Stone Track Chainring 144BCD

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STONE 144BCD round Chain ring high stiffness for fixed gear Material: Aluminum 7075-T651 from Aleris USAStiffness: 150HB Color: black, anodizedSize: 144BCD Arm paw: 5Tooth: 42T to 70T Chain compatible:1/2*1/8 inchFit for : Fixed Gear/Track Bike(Single Speed Bike) Stone 144BCD single speed chainring loved by lots of professional track bike, T T bike riders in worldwide. Welcome to try it. And you will finally found, it’s a super good choice. Thickness:4MMCNC process precision: 0.03mm Tooth Max Diamter(mm) Weight(g)42t 200 13060T 249 280 Show more