... 2008 quality standard 3.Excellent quality & low price Specificationsbicycle parts,bicycle chainwheel: Length :175mm,152mm,165mm Chain :44T,46T,48T Steel ... Finish: CE or CP or Paintbicycle parts, biycycle crank ,bicycle chainwheel BICYCLE CHAIN & CRANKCrankForged Steel Length175mm,152mm,165mmChain44T,46T,48T Steel FinishCE ... T hot selling high quality strong steel 44T/46T/48T bicycle chainwheel&crank