Original equipment on SRAM and Truvativ cranks, they also work well with other drive trains.
Features:
- Supplied in TruVativ packaging
- Bolt holes are threaded
Specifications:
- Color: Black
- Material: Aluminum
- Tooth Count: 39
- Ring Position/Type: Outer
- Drivetrain Speeds: 10
- Defined Color: Black
- Chainring BCD: 120