{"product_id":"bbb-e-bikegear-chainring-104bcd-for-bosch-shimano-steps-hub-gear-drivetrains-bcr-75e","title":"BBB E-bikeGear Chainring 104BCD for Bosch \u0026 Shimano Steps Hub Gear Drivetrains BCR-75E","description":"\u003cp\u003eThe BBB E-bikeGear Chainring 104BCD [BCR-75E] is designed specifically for e-bike hub gear drivetrains, offering reliable performance and durability. Crafted from hardened carbon steel, this 4-arm chainring ensures a long-lasting lifespan even under demanding conditions. Its 104mm BCD fits seamlessly with Bosch (gen 3 and gen 4), Shimano Steps, and other e-bike systems, making it a versatile choice for a variety of setups.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with 1-8 speed chains (1\/2\" x 3\/32\"), the chainring supports single, 7, and 8-speed cranksets. Available in multiple sizes ranging from 36 to 48 teeth, it allows riders to customize their gear ratio for optimal performance on MTB or city rides. Note that chainring bolts are not included but using BCR-60 bolts is recommended for installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding durable and precise power transfer in e-bike hub gear drivetrains\u003c\/li\u003e\n  \u003cli\u003eCompatibility with popular e-bike systems like Bosch and Shimano Steps\u003c\/li\u003e\n  \u003cli\u003eSupporting a range of speed options from single to 8 speed chains\u003c\/li\u003e\n  \u003cli\u003eOffering multiple sizes for tailored riding performance\u003c\/li\u003e\n  \u003cli\u003eEnsuring long lifespan thanks to hardened steel construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with derailleur systems or non-hub gear drivetrains\u003c\/li\u003e\n  \u003cli\u003eInstallation without appropriate chainring bolts (not included)\u003c\/li\u003e\n  \u003cli\u003eCompatibility with chains outside 1\/2\" x 3\/32\" specifications\u003c\/li\u003e\n  \u003cli\u003eApplications requiring cranksets with different BCD measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chainring compatible with all e-bike brands?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with Bosch (gen 3 and 4), Shimano Steps, and other e-bike systems using a 104mm BCD hub gear drivetrain.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the bolts come included with the chainring?\u003c\/strong\u003e\u003cbr\u003eNo, chainring bolts are not included. It is advised to use BCR-60 bolts for proper installation.\u003c\/p\u003e","brand":"BBB","offers":[{"title":"36T \/ Black","offer_id":45966722039983,"sku":"2909697536","price":17.85,"currency_code":"GBP","in_stock":true},{"title":"38T \/ Black","offer_id":45966722072751,"sku":"2909697538","price":17.85,"currency_code":"GBP","in_stock":true},{"title":"40T \/ Black","offer_id":45966722105519,"sku":"2909697540","price":17.85,"currency_code":"GBP","in_stock":true},{"title":"42T \/ Black","offer_id":45966722138287,"sku":"2909697542","price":17.85,"currency_code":"GBP","in_stock":true},{"title":"44T \/ Black","offer_id":45966722171055,"sku":"2909697544","price":17.85,"currency_code":"GBP","in_stock":false},{"title":"46T \/ Black","offer_id":45966722203823,"sku":"2909697546","price":17.85,"currency_code":"GBP","in_stock":true},{"title":"48T \/ Black","offer_id":45966722236591,"sku":"2909697548","price":17.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/BCR-75E-36T-2909697536_01.jpg?v=1768531771","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/bbb-e-bikegear-chainring-104bcd-for-bosch-shimano-steps-hub-gear-drivetrains-bcr-75e","provider":"Swinnerton Cycles","version":"1.0","type":"link"}