{"product_id":"vision-ns-track-crankset-1x-49t-chainring-167-5mm-arm-length-144bcd-386evo-spindle-black","title":"Vision NS Track Crankset, 1x 49T Chainring, 167.5mm Arm Length, 144BCD, 386EVO Spindle – Black","description":"\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif; line-height:1.5; color:#222;\"\u003e\n\u003cp\u003eThe Vision NS Track Crankset is purpose-built for velodrome performance, offering stiffness and simplicity for fixed-gear racing. Its single-ring configuration and robust carbon arms deliver direct power transfer, ideal for sprinting and high-torque efforts. Designed for track-specific drivetrains, this crankset supports riders who prioritize speed, rigidity, and clean mechanical efficiency.\u003c\/p\u003e\n\u003cul style=\"margin:0 0 0 18px; padding:0;\"\u003e\n\u003cli\u003e49T single chainring\u003c\/li\u003e\n\u003cli\u003e167.5mm crank arm length\u003c\/li\u003e\n\u003cli\u003e144BCD bolt circle diameter\u003c\/li\u003e\n\u003cli\u003e386EVO spindle system\u003c\/li\u003e\n\u003cli\u003eTrack-specific\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Vision","offers":[{"title":"Default Title","offer_id":47647351144602,"sku":"670-006964C010","price":242.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/4483\/3156\/files\/CK1692.jpg?v=1773938020","url":"https:\/\/velomine.com\/products\/vision-ns-track-crankset-1x-49t-chainring-167-5mm-arm-length-144bcd-386evo-spindle-black","provider":"Velo Mine","version":"1.0","type":"link"}