Crank Arm length: 170mm, Crank related holes distance: 74mm/2.91in. Bottom Bracket Width: 68-73mm/2.67-2.87in. Compatible with most mountain bikes and dirt bicycles.
Including not confined to Shimano, FSA, Gaint ATX770 ATX770-D XTC 750. Crank related holes distance: 74mm. Spindle axis length 122mm, diameter 24mm. Compatible with: Single chain/Double chain.
A pair crank weight 675g. Suit for Shimano, FSA, Gaint ATX770 ATX770-D XTC 750. Bearings: Sealed (3 spacers included).
Hollow axle, one piece external bottom bracket for MTB/Road bike, folding bike refitting. Suit for Shimano, FSA compatible. Giant ATX770 ATX770-D XTC750 and so on.