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Description: Triple steel chainwheel,Plastic chaincover Teeth:28/38/48T CL47.5mm Crank:steel with plastic coated,165mm,170mm BB axle:3T(35-52-39)
Description: Triple steel chainwheel,Transparent Plastic chaincover Teeth:28/38/48T CL47.5mm Crank:steel ,165mm,170mm BB axle:3T(35-52-39)