Chainwheel within 36T~42T
Chain cover for 20" BMX cycles
Material:K-resin & PC
clamp for seat tube:25.4,28.6mm
C-062-1:
Chain cover for 24"~26" BMX,MTB cycles
Material:K-resin & PC
clamp for seat tube:25.4,28.6mm
See Table A in B Series Appendix for compatible Clamp
