Thruster Direct 1x Boost/Fat Chainrings
$39
- Boost/Fat direct mount chainrings with 3mm offset
- Narrow/Wide tooth design for chain retention on 1x systems
- 10, 11, or 12 speed compatible
- Forged and hard anodized AL6061-T6 alloy construction
- SRAM 3-bolt interface for crank arm mounting