TruVativ Holzfeller Open Core Technology (OCT) DH Cranksets feature hollow-forged crankarms that are lighter and stronger than the standard Holzfeller.
Holzfeller OCT DH
Compatible with TruVativ BashGuard
Open Core Technology provides hollow forged crank arms that are lighter and stronger than the standard Holzfeller
AL-7075-T6 anodized black chainring, cold forged and CNC'd with anti-chainsuck features