{"product_id":"mountain-bike-crankset-104-bcd-hollow-integrated-1","title":"Mountain Bike Crankset 104 BCD Hollow Integrated 170mm Arm With Narrow Wide Chainring Options 30T 32T 34T 36T 38T Lightweight About 550g Ready for Single Speed and a Legit MTB Upgrade","description":"\u003cdiv\u003eUpgrade your MTB with 104 BCD 170mm crankset\u003cbr\u003e\n✔️ 550g CNC aluminum 30T-38T narrow wide options \u003cp\u003eThis mountain bike crankset serves as the drivetrain center on MTBs and e-bikes for single speed riding.\u003c\/p\u003e ✅ CNC aluminum alloy construction for strength and light weight \u003cbr\u003e\n✅ 170mm crank arms with 104 BCD and 74mm hole spacing \u003cbr\u003e\n✅ Narrow wide 4mm thick chainring in 30T to 38T sizes \u003cbr\u003e\n✅ Fits 68-73mm threaded bottom brackets and 7-12 speed chains \u003cbr\u003e \u003cp\u003e💡 What is a mountain bike crankset used for?\nA mountain bike crankset connects the pedals to the chainring so power reaches the rear wheel.\n- Helps riders swap chainring sizes for better hill climbing or speed\n- Works with single speed setups on most mountain bikes and e-bikes\n- Supports easy install on 68-73mm bottom bracket shells\n- Delivers 550g total weight with hollow integrated arms\u003c\/p\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49116808773867,"sku":"VXB09J8D2JJX","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61qfEuqRidL_67972225-4ef9-46c5-a9bf-66f86e266f96.jpg?v=1785179660","url":"https:\/\/vxb.com\/products\/mountain-bike-crankset-104-bcd-hollow-integrated-1","provider":"VXB Bearings","version":"1.0","type":"link"}