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 chromoly spindle for high stiffness and moderate weightPrecision full-complement sealed cartridge bearingsM15 crank bolts includedThree bearings with two on drive side for extra life
| Bottom Bracket Shell I.D. |
1.37 |
| BB/Frame Interface |
English |
| BB Shell Width (mm) |
68, 73 |
| Weight |
243 |
| Spindle Interface Type |
ISIS |
| Spindle Length |
108, 113 |
| Defined Color |
Black |