1)Rim sizes: 12/16/20 inches
2)Frame and fork material: steel
3)Chain over: full or half
4)Handle: good steel and 3 styles are available
5)Tire: air or EVA
6)Crank and chain wheel: finished by CP/ED
7)Brake: F/R caliper or R band
8)Flywheel: 16T/18T/20T brown/black/CP |