ORIGIN8 Thruster Direct 1x Boost/Fat Chainring CHAINRINGS 211102
CHAINRING OR8 THRUSTER DIRECT BOOST/FAT 28T 10/11/12s BK Thruster Direct 1x Boost/Fat Chainring 888571055441 DIRECT MOUNT 28T 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 Direct Mount 28T 1x AL6061 Boost/Fat Black 10/11/12s Narrow/Wide 3mm 28T BLACK