{"title":"R4 Hub","description":"","products":[{"product_id":"r4-front-hub","title":"R4 Front Hub","description":"\u003cp\u003e\u003cspan\u003eThe R4 is designed to be a solid, reliable hub with a durable axle assembly and robust set of bearings.  We're using a tried and tested 4-pawl arrangement with 36 points of simultaneous engagement.  What sets it apart is the large radius that the pawls are positioned on, reducing leverage at the point of engagement. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe opted for a Chromoly steel axle for stiffness and longevity.  Using steel allows a smaller diameter axle which in turn gives us more room to use larger, sealed bearings (we use USA made enduro bearings).  The rear axle assembly uses thread-on end caps which are easy to service and resist compression from the frames axle (they don’t fall off during trailside repairs either!).  R4 front hubs are available with standard or ‘torque’ end caps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease select below which type of end caps you need. If in doubt \u003ca href=\"mailto:info@chromogbikes.shop\"\u003edrop us an email\u003c\/a\u003e. Spare parts can be found \u003ca href=\"https:\/\/chromogbikes.shop\/collections\/r4-hub\"\u003ehere\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Chromag Bikes","offers":[{"title":"Default Title","offer_id":41268434075780,"sku":"184-003-401","price":140.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/2783\/9586\/products\/r4-front-web.jpg?v=1735862477"},{"product_id":"r4-front-hub-parts","title":"R4 Front Hub Parts","description":"\u003cp\u003eA wide selection of R4 replacement hub parts and bearings for all of your service needs!\u003c\/p\u003e\n\u003cp\u003eThese parts are also compatible with the R3. (The R3 has the same graphic, it just doesn't say R4 on it)\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/chromogbikes.shop\/pages\/hub-user-guide\"\u003eClick here to find the full service instructions.\u003c\/a\u003e\u003c\/p\u003e","brand":"Chromag Bikes","offers":[{"title":"Front hub bearing kit","offer_id":34146445787268,"sku":"184-005-013","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Non-torque end caps","offer_id":34146445820036,"sku":"184-005-012","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Torque end caps","offer_id":34146445852804,"sku":"184-005-011","price":30.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/2783\/9586\/products\/chromag-r4-front-hub-exploded-diagram.jpg?v=1735862464"},{"product_id":"r4-rear-hub-parts","title":"R4 Rear Hub Parts","description":"\u003cp\u003eA wide selection of R4 replacement hub parts and bearings for all of your service needs!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/chromogbikes.shop\/pages\/hub-user-guide\"\u003eClick here to find the full service instructions.\u003c\/a\u003e\u003c\/p\u003e","brand":"Chromag Bikes","offers":[{"title":"Sram-XD freehub assembly","offer_id":34146446409860,"sku":"184-005-001","price":100.0,"currency_code":"CAD","in_stock":true},{"title":"Microspline freehub assembly","offer_id":34146446344324,"sku":"184-005-003","price":100.0,"currency_code":"CAD","in_stock":true},{"title":"Shimano-HG freehub assembly (SRAM NX)","offer_id":34146446377092,"sku":"184-005-002","price":100.0,"currency_code":"CAD","in_stock":true},{"title":"Rear axle","offer_id":34146446049412,"sku":"184-005-006","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Rear hub body bearing kit","offer_id":34146445983876,"sku":"184-005-007","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Freehub bearing kit - Microspline","offer_id":34146445885572,"sku":"184-005-010","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Freehub bearing kit - HG","offer_id":34146445918340,"sku":"184-005-009","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Freehub bearing kit - XD","offer_id":34146445951108,"sku":"184-005-008","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Rear end caps","offer_id":34146446082180,"sku":"184-005-005","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"R4 rear end caps (Microspline)","offer_id":34206181982340,"sku":"184-005-015","price":30.0,"currency_code":"CAD","in_stock":true},{"title":"Pawl \u0026 spring kit","offer_id":34146446213252,"sku":"184-005-004","price":30.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/2783\/9586\/products\/chromag-r4-rear-hub-exploded-diagram.jpg?v=1735862461"},{"product_id":"r4-rear-hub","title":"R4 Rear Hub","description":"\u003cp\u003e\u003cspan\u003eThe R4 is designed to be a solid, reliable hub with a durable axle assembly and robust set of bearings.  We're using a tried and tested 4-pawl arrangement with 36 points of simultaneous engagement.  What sets it apart is the large radius that the pawls are positioned on, reducing leverage at the point of engagement. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWe opted for a Chromoly steel axle for stiffness and longevity.  Using steel allows a smaller diameter axle which in turn gives us more room to use larger, sealed bearings (we use USA made enduro bearings).  The rear axle assembly uses thread-on end caps which are easy to service and resist compression from the frames axle (they don’t fall off during trailside repairs either!).  R4 front hubs are available with standard or ‘torque’ end caps and rear hubs are available with XD, HG, or Microspline drivers.  We supply all parts for servicing to ensure that R4 hubs can be maintained well into the future!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease select below which type of driver and\/or end caps you need. If in doubt \u003ca href=\"mailto:info@chromogbikes.shop\"\u003edrop us an email\u003c\/a\u003e. Spare parts can be found \u003ca href=\"https:\/\/chromogbikes.shop\/collections\/r4-hub\"\u003ehere\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e","brand":"Chromag Bikes","offers":[{"title":"REAR","offer_id":41268434010244,"sku":"184-003-402","price":300.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/2783\/9586\/products\/r4-rear-web_27220230-fcd6-4b90-be32-aa3d138078d4.jpg?v=1735862448"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/2783\/9586\/collections\/R4-Hubs-natural-web.jpg?v=1597347942","url":"https:\/\/chromogbikes.shop\/collections\/r4-hub.oembed","provider":"Chromag Bikes","version":"1.0","type":"link"}