Hope RX Gravel Crank Arms - 68-73mm and BB86-92 - 30mm - Hope Direct Mount - 175mm - Purple YGroup_7033744064557 22 travelling at up to

22 travelling at up to 650ft per second

a mystical tool is required to unlock the 'toolless' links on 10-12 speed chains

The Spider installs directly in place of your stock DM ring

there is an elongated back for greater protection against the elements

please clamp to the seat post only

Hope RX Gravel Crank Arms - 68-73mm and BB86-92 - 30mm - Hope Direct Mount - 175mm - Purple YGroup_7033744064557 22 travelling at up toThe 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