ISIS is a splined interface bottom bracket/crank design used by Truvativ, FSA, Raceface and other brands. Features- Aluminum cups require TruVativ or compatible installation tool
- Heat-treated chromoly spindle for high stiffness and moderate weight
- Precision full-complement sealed cartridge bearings
- M15 crank bolts included
- Three bearings with two on drive side for extra life
Specifications- Spindle Interface Type: ISIS
- BB Shell Width (mm): 68 , 73
- Bottom Bracket Shell I.D.: 1.37
- Spindle Length: 113
- BB/Frame Interface: English
- Defined Color: Black
- Weight: 243
|