{"product_id":"fsa-spider-e-bike-bosch-gen4","title":"FSA Spider for Bosch Gen4 Direct Mount E-Bike Chainring","description":"\u003cp\u003eThe FSA E-Bike Bosch Gen4 spider is the 4-arm mount for your chainring on an e-bike with a Bosch Gen4 Direct Mount motor. Use it to renew or replace your drivetrain.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits Bosch Gen4 Direct Mount motors without adapters\u003c\/li\u003e\n\u003cli\u003eForged 6061 aluminum, built to withstand the force of an electric motor\u003c\/li\u003e\n\u003cli\u003eBlack anodized, sandblasted finish for better wear resistance\u003c\/li\u003e\n\u003cli\u003e104 mm bolt circle diameter (BCD) with 4 arms, for compatible chainrings\u003c\/li\u003e\n\u003cli\u003eChoose the variant based on chainline (50, 53 or 55 mm) and 1x12 or steel chainring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: 4-arm spider for chainring, Direct Mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Forged 6061 aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt circle diameter (BCD)\u003c\/strong\u003e: 104 mm, 4 arms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Sandblasted, black anodized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline\u003c\/strong\u003e: 50 mm, 52 mm, 55 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor compatibility\u003c\/strong\u003e: Bosch Gen.4 (Direct Mount)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariants\u003c\/strong\u003e: 55mm 1x12 W0172, 50mm 1x12 W0151, 53mm 1x12 W0152, 53mm 1x steel W0147, 50mm 1x steel W0146\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage contents\u003c\/strong\u003e: 1 FSA chainring spider for Bosch Gen.4\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"55mm 1x12 W0172","offer_id":55864773116284,"sku":"FS3800502000050","price":24.71,"currency_code":"EUR","in_stock":true},{"title":"50mm 1x12 W0151","offer_id":55864773149052,"sku":"FS38000446000050","price":24.71,"currency_code":"EUR","in_stock":false},{"title":"53mm 1x12 W0152","offer_id":55864773181820,"sku":"FS38000447000050","price":24.71,"currency_code":"EUR","in_stock":false},{"title":"53mm 1x steel W0147","offer_id":55864773214588,"sku":"FS38000411000010","price":23.2,"currency_code":"EUR","in_stock":true},{"title":"50mm 1x steel W0146","offer_id":55864773247356,"sku":"FS38000413000050","price":23.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/2051\/6162\/files\/FS3800502000050.jpg?v=1760392431","url":"https:\/\/evolutionbikes.it\/en-pl\/products\/fsa-spider-e-bike-bosch-gen4","provider":"Evolution Bikes IT","version":"1.0","type":"link"}