Vintage Bicycle parts
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177.5mm with 39-53 chainrings,crankbolts included.
52-42 BCD130 W-Cut chainrings , Crank lenght 170mm FRENCH threaded 35 x P1 Bottom bracket. Please note AX has 25mm large pedal threading.
Power torque system.
With 39-53 chainrings BCD130 , arm lenght 170mm
Campagnolo ultra Comp crankset 11 speed 39-52 with 172.5 mm cranks. BCD135 30mm axle , adjustmend rings included. Please note : special over torque tools needed. Not compatible with power and ultra torqeu.
SR Sakea SVX crankset 52-42 with bcd 144