Materials: The main material is ION's Super Perforator Neoprene which is pretty much as breathable as neoprene gets

Minimal profile 16mm thin

Designed and built specifically for a wide variety of bicycle hex work

The JetRack is also one of the easiest bicycle carriers on the market to install

CO2 cartridge

Hope Tech 4 X2 Disc Brake - Front - Right Lever - 1000mm - Black - Orange Out of Stock Materials: The main material isThe all new Tech 4 X2 builds on Hope's 25+ years of experience designing and manufacturing hydraulic brake systems. The Tech 4 uses all new internal sealing for reduced friction and the pivot spins on roller bearings, allowing the spring rate to be reduced. The lower spring rate gives a lighter lever action, reducing rider fatigue and keeping our legendary feel and modulation. Combine this with the updated X2 Postmount caliper for a super lightweight