e13 Helix 11sp Cassette flat pedals You like climbing and you

You like climbing and you like to hit the descents

yielding an amazing 2hrs of 950lumens lighting

No more slipping or rounding of lightweight alloy nipples

with unsurpassable stiffness

Cleanly machined upper and lower lip finish off that sweet build

e13 Helix 11sp Cassette flat pedals You like climbing and youSpace Age The Helix cassette was designed to work with both high end SRAM and Shimano drivetrains so whatever your reason for choosing one or the other, you can just chuck the Helix cassette on your bike and get an increase in range and a little more top end with the 9tooth high cog. It performs flawlessly with SRAM and Shimano drivetrains allowing you to pick and choose your drivetrain parts as you prefer and not being sucked into one system