{"product_id":"bbb-bcr-71e-e-bike-mount-spider-for-bosch-gen3-crankset-104mm-bcd-cl52","title":"BBB BCR-71E E-bike Mount Spider for Bosch Gen3 Crankset 104mm BCD CL52","description":"\u003cp\u003eThe BBB BCR-71E E-bike Mount Spider is engineered specifically for Bosch Gen 3 systems, offering a reliable and precise fit for your electric bike. Crafted from durable steel, this spider ensures long-lasting performance and stability, making it a vital component for maintaining optimal drivetrain efficiency. Its 4-arm design with a 104mm BCD perfectly accommodates compatible chainrings, providing a seamless integration with your existing setup.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with a 52mm chainline, this component helps maintain ideal chain alignment, reducing wear and improving shifting performance. Whether you're replacing worn parts or upgrading your e-bike, the BBB BCR-71E guarantees compatibility and robustness in one compact solution.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring precise fitment for Bosch Gen 3 cranksets\u003c\/li\u003e\n  \u003cli\u003eProviding durability with a sturdy steel construction\u003c\/li\u003e\n  \u003cli\u003eSupporting 4-arm chainrings with a 104mm BCD\u003c\/li\u003e\n  \u003cli\u003eMaintaining optimal 52mm chainline for smooth drivetrain operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNot compatible with cranksets other than Bosch Gen 3\u003c\/li\u003e\n  \u003cli\u003eNot suitable for 3-arm or 5-arm chainrings\u003c\/li\u003e\n  \u003cli\u003eNot designed for non-electric bike cranksets\u003c\/li\u003e\n  \u003cli\u003eNot intended for custom or non-standard chainring sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this spider compatible with all Bosch e-bike models?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for Bosch Gen 3 cranksets and may not fit older or newer generations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this spider with 3-arm chainrings?\u003c\/strong\u003e\u003cbr\u003eNo, this product is compatible only with 4-arm chainrings with a 104mm BCD.\u003c\/p\u003e","brand":"BBB","offers":[{"title":"Black","offer_id":45965228703919,"sku":"2909697101","price":22.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/BCR-71E-2909697101_01.jpg?v=1768532111","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/bbb-bcr-71e-e-bike-mount-spider-for-bosch-gen3-crankset-104mm-bcd-cl52","provider":"Swinnerton Cycles","version":"1.0","type":"link"}