Race Face Narrow Wide Chainrings - 9/10/11/12 Speed Size:104mm x 38T time-tested Quick-Lock mounting system for

time-tested Quick-Lock mounting system for secure attachment to your bike rack

This kit has everything you need to clean and maintain your hydration reservoir and delivery system

FABRIC : Outer Material: 2L 2-way stretch woven 88% nylon

The sole flex is torsionally stiff enough for aggressive skate skiing but still smooth enough for nuanced classic skiing

- Compatible with Lumina™ Series

Race Face Narrow Wide Chainrings - 9/10/11/12 Speed Size:104mm x 38T time-tested Quick-Lock mounting system forSame chain retention, less noise and cleaner performance! NEW removed ridges so it is easier to keep the ring looking clean NEW tooth profile to run quieter, and cleaner Narrow Wide tooth profiling ensures ultimate chain retention Stiff 4mm plate thickness transfer loads without flexing 7075 T6 aluminum, aerospace grade strength Laser etched graphics Compatible with 9, 10, 11 and 12 speed ArmxBCD: 4x104 4 bolt