e*thirteen Helix Race Cranksets Color:Black pair it with our women's

pair it with our women's thermal tights or liner bibs for a fully optimized cool-weather kit

A special klister for wet and coarse snow

A pair of chain tensioners designed to work with horizontal drop outs

The Super Circuit tire has been designed to meet the demands of pro-level BMX racing and park/transition riding

bearing# 6803 ID x OD x W (mm) 17x26x5

e*thirteen Helix Race Cranksets Color:Black pair it with our women'sThe 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