e13 Helix 12sp Cassette derailleurs Rounding out the package is

Rounding out the package is the MSC Ultralight Carbon wheels and straight pull hubset which weighing in at 1

All required hardware

Smaller version of the Niko Pack - with the handy shoulder sling for quick access when you need it most

XT M8100 and SLX M7100 only

At less than 400g these boast up to 30% stiffer than premium carbon cranks

e13 Helix 12sp Cassette derailleurs Rounding out the package isSpace 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