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　Name： 　CHAINWHEEL & CRANK-TC103
　MODEL NO.： 　TC103
　PACKING： 　
　SPECIFICATION： 　Material: steel
Crank length: 152mm/165mm/170mm
Chainwheel: 28/38/48T
Chainguard: single plastic
B.B axle: cotterpin or cotterless
Finish: E.D chainwheel and plastic-coated crank
   
   

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