Hope RX Gravel Crank Arms - 68-73mm and BB86-92 - 30mm - Hope Direct Mount - 172.5mm - Black algolia-ignore AirEvac ventilation system integrates with

AirEvac ventilation system integrates with Smith eyewear for fog-free lenses

Strap Style:

slap and noise

chain cleaner

Mount Type: The light head mounts via a concentric pivot and cable entry

Hope RX Gravel Crank Arms - 68-73mm and BB86-92 - 30mm - Hope Direct Mount - 172.5mm - Black algolia-ignore AirEvac ventilation system integrates withThe RX Crankset is Hopes latest step into the Gravel and Road world, following their successful RX4 callipers and RS4 hubs. A two piece hollow design allows for the removal of any unwanted material increasing stiffness and reducing weight. Features: Two piece hollow construction Fully CNC machined for precise material removal 30mm aluminium axle Compatible with almost every BB system with our extended range of BBs 170, 172. 5 and 175mm arm length