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　Name： 　CHAINWHEEL & CRANK FOR CITY BIKE-TC129
　MODEL NO.： 　TC129
　PACKING： 　
　SPECIFICATION： 　Material: Plastic Coated Steel
Length: 170mm
Gear: 3/32" 38T
Material: steel
Cover: Steel  DIA95
Chainline: 45mm
B.B.Axle: 117.5mm
   
   

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