Chainring : (Front Right) 39T
(Rear Right) 52T/42T/30T & 39T
(Front Left) Crank only
(Rear Left) Crank only
Ring Material / Finish : Alloy or Steel combination
Crank Length : 175, 170mm
Crank Material / Finish : 6061-T6 Forged
S.B ANOD
BCD : 130 / 74mm & 110mm