{"title":"VCore rails","description":"","products":[{"product_id":"toro-rail-12","title":"Toro-Rail 12","description":"\u003cp\u003eA lightweight rail for your printer. It significantly reduces the moving mass while still given you the geometric stability of a MGN12 carriage.\u003c\/p\u003e\n\u003cp\u003eThe package includes one rail and a MGN12C carriage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eZ0 Preloaded Rails, to get Z1 preload, check\u003ca href=\"https:\/\/store.brs-engineering.com\/products\/original-hiwin-rdbb-rails-various-options\"\u003e those.\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Toro-3D","offers":[{"title":"400mm","offer_id":50640209051995,"sku":"","price":49.0,"currency_code":"EUR","in_stock":true},{"title":"500mm","offer_id":50640209084763,"sku":"","price":55.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5991\/3977\/files\/Captured_ecran2025-05-25164735.png?v=1748184474"},{"product_id":"vcore-4-0-z1-preloaded-hiwin-rails-kit","title":"Vcore 3\/4 Z1 preloaded HIWIN rails kit","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eAll orders of that kit in destination to the USA are DDP, meaning no custom fee at arrival!!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eFor other country depending local rules, some custom fees can apply\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit allows you to swap the stock Ratrig chinese Z0 XY rails with Hiwin Z1 preloaded rails\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eContext:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLinear guide preload eliminates the clearance between the\u003cspan style=\"color: #060606;\"\u003e \u003cspan style=\"color: #060606;\"\u003ecarriage and the rail.\u003c\/span\u003e\u003c\/span\u003e Manufacturers achieve this by using specific sized ball bearings.\u003c\/p\u003e\n\u003cp\u003eBy eliminating the clearance, it increases rigidity and reduces deflection when external loads are applied. In a 3D printer, rails preload is a key factor to increase precision and improve the input shaper specs since no preload are cheaper, but get some play, more sensible to vibration across our high accelearions values..\u003c\/p\u003e\n\u003cp\u003eThe ball bearings used to achieve preload are slightly larger than the distance between the raceways of the linear guide and the rail. Common preload amounts are between 2 and 8 percent.\u003c\/p\u003e\n\u003cp\u003eMost commonly used rail are Z0 (No specific preload)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEach kit suits only the 2x Y rails and the X rail, Z rails are mandatory to be use with a preload since they don't benefits from it relatively to their orientation and usage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChoosing the right pack:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1- Choose the machine\u003c\/p\u003e\n\u003cp\u003e2- Choose the machine size\u003c\/p\u003e\n\u003cp\u003e3- Choose the set: If you just want a quality rail swap without having to changes anything, pick the 2x MGN12C (Y) + 1x MGN12C (X) option. If you prefer a ligher X set pick the MGN9H set: \u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eSome modification on few parts may be necessary\u003c\/strong\u003e\u003c\/span\u003e, essentially on the toolhead section or the gantry crosstube.\u003c\/p\u003e\n\u003cp\u003eFor more informations on this topic, don't hesitate to ask me for those modifications\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWhat to do before installation: \u003cem\u003e\u003ca href=\"https:\/\/docs.ldomotors.com\/en\/guides\/rail_grease_guide\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ecleaning and lubrification comprehensive guide\u003c\/a\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #ff2a00; text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cem\u003eThis product is shipped from the supplier directly, within 10-15 days because the cuts are needed to be made at the correct lenght\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #30da0f;\"\u003e\u003cem\u003eCustom size kits can be asked at contact@brs-engineering.com\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BRS-ENGINEERING","offers":[{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067708768603,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067708801371,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067708834139,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067708866907,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067751367003,"sku":null,"price":389.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067751399771,"sku":null,"price":389.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067751432539,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067751465307,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067708965211,"sku":null,"price":299.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067708997979,"sku":null,"price":299.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067751498075,"sku":null,"price":429.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067751530843,"sku":null,"price":429.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067751563611,"sku":null,"price":499.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067751596379,"sku":null,"price":499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5991\/3977\/files\/ratrig_vc40_500_1000mm_sfu1204_corexy_2025-Jul-29_11-09-41PM-000_CustomizedView17948940409.png?v=1753830845"},{"product_id":"vcore-3-4-z1-preloaded-rails-kit","title":"Vcore 3\/4 Z1 preloaded rails kit","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eAll orders of that kit in destination to the USA are DDP, meaning no custom fee at arrival!!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eFor other country depending local rules, some custom fees can apply\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis kit allows you to swap the stock Ratrig chinese Z0 XY rails with quality Black Z1 preloaded rail\u003c\/p\u003e\n\u003cp\u003eThis kit mirror the HIWIN version of this kit on the store, with a more attractive price compared to Hiwin. Quality is top, tested at BRS since years, and offer a better price\/value for smaller budget.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eContext:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLinear guide preload eliminates the clearance between the\u003cspan style=\"color: #060606;\"\u003e\u003cspan style=\"color: #060606;\"\u003ecarriage and the rail.\u003c\/span\u003e\u003c\/span\u003e Manufacturers achieve this by using specific sized ball bearings.\u003c\/p\u003e\n\u003cp\u003eBy eliminating the clearance, it increases rigidity and reduces deflection when external loads are applied. In a 3D printer, rails preload is a key factor to increase precision and improve the input shaper specs since no preload are cheaper, but get some play, more sensible to vibration across our high accelearions values..\u003c\/p\u003e\n\u003cp\u003eThe ball bearings used to achieve preload are slightly larger than the distance between the raceways of the linear guide and the rail. Common preload amounts are between 2 and 8 percent.\u003c\/p\u003e\n\u003cp\u003eMost commonly used rail are Z0 (No specific preload)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEach kit suits only the 2x Y rails and the X rail, Z rails are mandatory to be use with a preload since they don't benefits from it relatively to their orientation and usage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChoosing the right pack:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1- Choose the machine\u003c\/p\u003e\n\u003cp\u003e2- Choose the machine size\u003c\/p\u003e\n\u003cp\u003e3- Choose the set: If you just want a quality rail swap without having to changes anything, pick the 2x MGN12C (Y) + 1x MGN12C (X) option. If you prefer a ligher X set pick the MGN9H set: \u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eSome modification on few parts may be necessary\u003c\/strong\u003e\u003c\/span\u003e, essentially on the toolhead section or the gantry crosstube.\u003c\/p\u003e\n\u003cp\u003eFor more informations on this topic, don't hesitate to ask me for those modifications\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWhat to do before installation: \u003cem\u003e\u003ca href=\"https:\/\/docs.ldomotors.com\/en\/guides\/rail_grease_guide\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ecleaning and lubrification comprehensive guide\u003c\/a\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #ff2a00; text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cem\u003eThis product is shipped from the supplier directly, within 10-15 days because the cuts are needed to be made at the correct lenght\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #30da0f;\"\u003e\u003cem\u003eCustom size kits can be asked at contact@brs-engineering.com\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BRS-ENGINEERING","offers":[{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067800486235,"sku":null,"price":125.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067800519003,"sku":null,"price":125.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067800551771,"sku":null,"price":145.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067800584539,"sku":null,"price":145.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067800617307,"sku":null,"price":175.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067800650075,"sku":null,"price":175.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067800682843,"sku":null,"price":192.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067800715611,"sku":null,"price":192.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067800748379,"sku":null,"price":153.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067800781147,"sku":null,"price":153.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067800813915,"sku":null,"price":174.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067800846683,"sku":null,"price":174.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":51067800879451,"sku":null,"price":193.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":51067800912219,"sku":null,"price":193.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5991\/3977\/files\/ratrig_vc40_500_1000mm_sfu1204_corexy_2025-Jul-29_11-48-25PM-000_CustomizedView13624340909_6668adf9-ed8f-4bfa-8fb4-e72d42f1c207.png?v=1758289257"},{"product_id":"vcore-3-4-z0-preloaded-rails-kit","title":"Vcore 3\/4 Z0 preloaded rails kit","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eAll orders of that kit in destination to the USA are DDP, meaning no custom fee at arrival!!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eFor other country depending local rules, some custom fees can apply\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis kit allows you to swap the stock Ratrig chinese XY rails with quality Black Z0 preloaded rail\u003c\/p\u003e\n\u003cp\u003eThis kit mirror the HIWIN version of this kit on the store, with a more attractive price compared to Hiwin. Quality is top, tested at BRS since years, and offer a better price\/value for smaller budget.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eContext:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLinear guide preload eliminates the clearance between the\u003cspan style=\"color: #060606;\"\u003e\u003cspan style=\"color: #060606;\"\u003ecarriage and the rail.\u003c\/span\u003e\u003c\/span\u003e Manufacturers achieve this by using specific sized ball bearings.\u003c\/p\u003e\n\u003cp\u003eBy eliminating the clearance, it increases rigidity and reduces deflection when external loads are applied. In a 3D printer, rails preload is a key factor to increase precision and improve the input shaper specs since no preload are cheaper, but get some play, more sensible to vibration across our high accelearions values..\u003c\/p\u003e\n\u003cp\u003eThe ball bearings used to achieve preload are slightly larger than the distance between the raceways of the linear guide and the rail. Common preload amounts are between 2 and 8 percent.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEach kit suits only the 2x Y rails and the X rail, Z rails are mandatory to be use with a preload since they don't benefits from it relatively to their orientation and usage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChoosing the right pack:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1- Choose the machine\u003c\/p\u003e\n\u003cp\u003e2- Choose the machine size\u003c\/p\u003e\n\u003cp\u003e3- Choose the set: If you just want a quality rail swap without having to changes anything, pick the 2x MGN12C (Y) + 1x MGN12C (X) option. If you prefer a ligher X set pick the MGN9H set: \u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eSome modification on few parts may be necessary\u003c\/strong\u003e\u003c\/span\u003e, essentially on the toolhead section or the gantry crosstube.\u003c\/p\u003e\n\u003cp\u003eFor more informations on this topic, don't hesitate to ask me for those modifications\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWhat to do before installation: \u003cem\u003e\u003ca href=\"https:\/\/docs.ldomotors.com\/en\/guides\/rail_grease_guide\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ecleaning and lubrification comprehensive guide\u003c\/a\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #ff2a00; text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cem\u003eThis product is shipped from the supplier directly, within 10-15 days because the cuts are needed to be made at the correct lenght\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #30da0f;\"\u003e\u003cem\u003eCustom size kits can be asked at contact@brs-engineering.com\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BRS-ENGINEERING","offers":[{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074943381851,"sku":null,"price":125.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074943414619,"sku":null,"price":125.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074943447387,"sku":null,"price":145.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074943480155,"sku":null,"price":145.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074943512923,"sku":null,"price":175.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074943545691,"sku":null,"price":175.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074943578459,"sku":null,"price":192.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074943611227,"sku":null,"price":192.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0\/4.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074943643995,"sku":null,"price":153.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074943676763,"sku":null,"price":153.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0\/4.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074943709531,"sku":null,"price":174.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074943742299,"sku":null,"price":174.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0\/4.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074943775067,"sku":null,"price":193.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074943807835,"sku":null,"price":193.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5991\/3977\/files\/ratrig_vc40_500_1000mm_sfu1204_corexy_2025-Jul-29_11-48-25PM-000_CustomizedView13624340909_6668adf9-ed8f-4bfa-8fb4-e72d42f1c207.png?v=1758289257"},{"product_id":"vcore-3-4-z0-preloaded-hiwin-rails-kit","title":"Vcore 3\/4 Z0 preloaded HIWIN rails kit","description":"\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eAll orders of that kit in destination to the USA are DDP, meaning no custom fee at arrival!!\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #80ff00;\"\u003e\u003cem\u003e\u003cstrong\u003eFor other country depending local rules, some custom fees can apply\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis kit allows you to swap the stock Ratrig chinese Z0 XY rails with Hiwin Z0 preloaded rails\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eContext:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eLinear guide preload eliminates the clearance between the\u003cspan style=\"color: #060606;\"\u003e \u003cspan style=\"color: #060606;\"\u003ecarriage and the rail.\u003c\/span\u003e\u003c\/span\u003e Manufacturers achieve this by using specific sized ball bearings.\u003c\/p\u003e\n\u003cp\u003eBy eliminating the clearance, it increases rigidity and reduces deflection when external loads are applied. In a 3D printer, rails preload is a key factor to increase precision and improve the input shaper specs since no preload are cheaper, but get some play, more sensible to vibration across our high accelearions values..\u003c\/p\u003e\n\u003cp\u003eThe ball bearings used to achieve preload are slightly larger than the distance between the raceways of the linear guide and the rail. Common preload amounts are between 2 and 8 percent.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEach kit suits only the 2x Y rails and the X rail, Z rails are mandatory to be use with a preload since they don't benefits from it relatively to their orientation and usage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eChoosing the right pack:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1- Choose the machine\u003c\/p\u003e\n\u003cp\u003e2- Choose the machine size\u003c\/p\u003e\n\u003cp\u003e3- Choose the set: If you just want a quality rail swap without having to changes anything, pick the 2x MGN12C (Y) + 1x MGN12C (X) option. If you prefer a ligher X set pick the MGN9H set: \u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eSome modification on few parts may be necessary\u003c\/strong\u003e\u003c\/span\u003e, essentially on the toolhead section or the gantry crosstube.\u003c\/p\u003e\n\u003cp\u003eFor more informations on this topic, don't hesitate to ask me for those modifications\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eWhat to do before installation: \u003cem\u003e\u003ca href=\"https:\/\/docs.ldomotors.com\/en\/guides\/rail_grease_guide\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ecleaning and lubrification comprehensive guide\u003c\/a\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #ff2a00; text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cem\u003eThis product is shipped from the supplier directly, within 10-15 days because the cuts are needed to be made at the correct lenght\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline; color: #30da0f;\"\u003e\u003cem\u003eCustom size kits can be asked at contact@brs-engineering.com\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"BRS-ENGINEERING","offers":[{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074945675611,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 200 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074945708379,"sku":null,"price":269.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074945741147,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074945773915,"sku":null,"price":289.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074945806683,"sku":null,"price":389.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074945839451,"sku":null,"price":389.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074945872219,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 3.0\/3.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074945904987,"sku":null,"price":449.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0\/4.1 \/ 300 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074945937755,"sku":null,"price":299.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 300 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074945970523,"sku":null,"price":299.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0\/4.1 \/ 400 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074946003291,"sku":null,"price":429.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 400 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074946036059,"sku":null,"price":429.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0\/4.1 \/ 500 \/ 2x MGN12C (Y) + 1x MGN12C (X)","offer_id":52074946068827,"sku":null,"price":499.0,"currency_code":"EUR","in_stock":true},{"title":"Vcore 4.0 \/ 500 \/ 2x MGN12C (Y) + 1x MGN9H (X) (Custom toolhead plate required)","offer_id":52074946101595,"sku":null,"price":499.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5991\/3977\/files\/ratrig_vc40_500_1000mm_sfu1204_corexy_2025-Jul-29_11-09-41PM-000_CustomizedView17948940409.png?v=1753830845"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/5991\/3977\/collections\/Design_sans_titre_20.png?v=1766334592","url":"https:\/\/store.brs-engineering.com\/en-be\/collections\/vc3-x-rails.oembed","provider":"BRS-ENGINEERING","version":"1.0","type":"link"}