chainwheel crank 1.bicycle parts 2.finish:ED/CP 3.teeth:24,28,32,36, ... cotter pin,hub,freewheel,chain,steel ball,fork,front and rear derailleur,grip,handle bar,mudguards,axle,bar ... quick release,reflector,children bicycle,more than one hundred and sixty varieties of products.I'm sure our ... with you! Description: 1. Finish: CP and ED2.Teeth crank and weight is to order3.Material: Steel,Aluminum Alloy ...