e*thirteen Helix Race Cranksets Color:Bronze 300 g low-profile fleece on

300 g low-profile fleece on dome

Super-smooth lever action and premium construction make controlling that power feel natural

nickel plated brass eyelets

A 15-degree angular contact design is used to handle both radial and axial loads

Plug-in chain for wheel locks provides additional security using only one key

e*thirteen Helix Race Cranksets Color:Bronze 300 g low-profile fleece onThe Helix R is e*thirteen's top of the line aluminum alloy crank. Forged AL 6066 T6 arms deliver Enduro strength in XC weights and it took a 30mm Forged 7050 T7 spindle and massive amounts of CNC work to get there. CNC detail can be seen all over every surface for the ultimate in tech bling and weight savings for your ride. Designed to be compatible with Shimano and SRAM drivetrains modern hub spacing and bottom brackets. Helix R cranks can achieve