ISIS is a splined interface bottom bracket/crank design used by Truvativ FSA Raceface and other brands.
Aluminum cups require TruVativ or compatible installation toolHeat-treated thick-wall chromoly spindle handles the abuse of downhill ridingPrecision full-complement sealed cartridge bearingsM12 crank bolts included (unless noted)
| Bottom Bracket Shell I.D. |
1.37 |
| BB/Frame Interface |
English |
| BB Shell Width (mm) |
73 |
| Weight |
344, 406 |
| Spindle Interface Type |
ISIS |
| Spindle Length |
113, 128 |
| Defined Color |
Black |