Crank length: 165MM,170MM
Crank material :AL-6061-T6
Crank finish : silver anodized/black anodized
Chainline: 43.5MM
BCD:    110MM
Spindle:  110MM
Chainring: 50-34T
Chainring  material: steel
Chainring finish:  BED/CP
Compatibility:8S