e13 Helix 11sp Cassette flat pedals Cleanly machined upper and lower

Cleanly machined upper and lower lip finish off that sweet build

Can clamp at the cable or hold the cable nipple - so will work with cable dropper post

You like climbing and you like to hit the descents

Because they simply offer more grip and traction in rough terrain

Crazy smooth will reduce drivetrain friction

e13 Helix 11sp Cassette flat pedals Cleanly machined upper and lowerSpace 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