Compatability : 9S
Chainring : 53T/39T
Ring Material / Finish : AL 6061-T6, Stamping/ CNC
Sand Blasted BK ANOD.
Crank Length : 175, 172.5, 170, 165mm
Crank Material / Finish : AL 6061-T6 Forged,
BK or Silver ANOD.
BCD : 130mm
Chainline : 43.5mm
Suggested Spindle : Square-103mm ,ISIS -118mm
ROAD l BCD 130mm Chainwheel & Crank Sets FR660A (LASCO)