- Jitsie's ISIS bottom bracket is strong, durable and affordable.
- CNC-machined Cr-Moly steel axle is stiff and strong, with an M15 thread.
- Aluminum cups keep weight down.
- High quality sealed bearings run smooth and help keep out dirt and grit.
- 68mm shell, 128mm spindle.
- Black body, with laser etched Jitsie graphics and anodized gunmetal blue cups.
- Includes M15 steel crank bolts.
- Fits all standard 1.37x24T bottom bracket shells.