Origin8 Chainring Spider Thruster MTB 1X 104mm 4B Alloy Black - HP11-D1

Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets SRAM 3-bolt interface for crank arm mounting Available in both single and double chainring configurations for MTB, Boost/Fat, and Road/Cross/Gravel applications