Origin8 Thruster 64/104mm BCD Chainring Set

- 64/104mm BCD 4-bolt chainring sets for MTB, Boost, and Fat applications
- Shifting ramps and stainless steel pins for smooth shifting
- 10 or 11 speed compatible
- Stamped AL2014-T6 alloy construction
- BCD: 64/104mm 4-Bolt
- Type: 2x
- Tooth Type: Standard