Integrated Crankset Single Speed Hollowtech Crank Arms For Bicycle 130 Bcd Folding Bike Connecting Rods Monoplate Bmx. Type: Five-jaw folding bike bmx crank. Scope of application:BMX folding bikes, etc.
Weight: 328g right crank, 188g left crank. Features: CNC precision machining, hollowing out to reduce weight, surface precision polishing and anode treatment.
Material: ceramic + aluminum alloy.