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

Crown Material Aluminum Brake Type Disc Stanchions Diameter 35mm Damping Charger 3

8 Length 12 Defined Color Black Weight 937

Arm rests provide comfortable posture for longer rides

40 Tire Diameter/ISO 29/622 Bead Folding e-Bike approved Yes Tire Type Tubeless Ready Tubeless Technology Tubeless Ready

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