Stan's NoTubes Rim Arch MK4 Rim, 27.5" x 32 hole, Black (with Gray decals) amazon_hide The incredibly light cassette also

The incredibly light cassette also features the Hyperglide+ technology which guarantees high shifting speed

Disc Brake Interface:Centerlock

which is perfect for early starts or late finishes

Carbon-reinforced nylon shell for optimal power transfer and durability

Comfortably smooth and intuitive auto-shifting rear derailleur for 1x11-speed systems

Stan's NoTubes Rim Arch MK4 Rim, 27.5" x 32 hole, Black (with Gray decals) amazon_hide The incredibly light cassette alsoUnleash trail ready performance and tubeless reliability with the Stan's NoTubes Arch MK4 rim, meticulously engineered to be a durable and lightweight foundation for your custom wheel build. The Stan's NoTubes Arch MK4 rim is a definitive solution for mountain bikers who demand a perfect balance of durability, low weight, and a seamless tubeless experience. The fourth generation of the legendary Arch, the MK4 features Stan's patented Bead Socket