e*thirteen Helix Race Cranksets Size:170Mm Free registration in Kryptonite's Combo

Free registration in Kryptonite's Combo Safe program

and passive underarm vents to maintain airflow without added bulk

Sealed bearings Front Axle 15mm Thru x 110mm Color Black/Red Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J-Bend Hub Drilling 32 Hub/Brake Compatibility 6-Bolt Disc

Stainless steel hardware for durability and rust resistance

It's all the things that make riding fun

e*thirteen Helix Race Cranksets Size:170Mm Free registration in Kryptonite's ComboThe 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