{"product_id":"105-fc-rs520-12-speed-crankset-for-road-bikes-alum","title":"105 Fc-Rs520 12-Speed Crankset For Road Bikes Aluminum 170Mm Arms 50T-34T Chainrings 110mm Bolt Circle Black Finish Lightweight Pro Grade Upgrade For Your 12-Speed Drivetrain","description":"\u003cdiv\u003eRS520 12-Speed Crankset for Road Bikes with Aluminum Arms\u003cbr\u003e\n✔️ 165-175mm arms, 34\/50T rings, 110mm BCD, black finish \u003cp\u003eThe 12-speed crankset is a lightweight aluminum crankset designed for road bikes with a 110mm bolt circle and 34\/50T chainrings. It is used to upgrade or build a 12-speed drivetrain for smoother shifts and better power transfer on performance road bikes.\u003c\/p\u003e ✅ Chainring sizes: 34T and 50T \u003cbr\u003e\n✅ Arm lengths: 165mm, 170mm, 172.5mm, 175mm \u003cbr\u003e\n✅ Bolt circle diameter: 110mm \u003cbr\u003e\n✅ Material and finish: aluminum, black finish \u003cbr\u003e \u003cp\u003e💡 What is a sealed ball bearing crankset, and why is it a handy upgrade for a 12-speed road bike drivetrain?\u003c\/p\u003e\nSealed bearings help reduce friction, extend life, and keep shifting smooth under load.\n- sealed ball bearing crankset improves efficiency and reliability\n- lightweight aluminum arms boost pedal power transfer\n- compatible with 12-speed drivetrains and common 110mm BCD rings\n- easy upgrade for road bikes seeking a smoother ride\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48522573578475,"sku":"VXB0BFFRSGKY","price":167.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51smrew3XwL.jpg?v=1779589019","url":"https:\/\/vxb.com\/products\/105-fc-rs520-12-speed-crankset-for-road-bikes-alum","provider":"VXB Bearings","version":"1.0","type":"link"}