e*thirteen Helix Race Cranksets MFPN=11.6815.016.010 Bearings are heat-treated and have

Bearings are heat-treated and have surgical grade steel races that are machined simultaneously to ensure perfect matching

e-Bike approved No Visor Yes Helmet sizing in cm 52 - 58cm Primary Color Black Size M Certification CPSC Integrated Light Yes Misc Velvet Black

description folding hex wrench set number of tools 8 weight 105g

8 Length 12 Defined Color Black Weight 937

128% harder and 58% lighter than standard steel balls normally used in the bicycle industry

e*thirteen Helix Race Cranksets MFPN=11.6815.016.010 Bearings are heat-treated and haveThe 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