ZM2 Hub stock The nine cogs in the

The nine cogs in the cog cluster are machined from a single block of high grade tool steel

the Arch MK4 wheelset has it under control

They are available in the sizes 16 g and 25 g

65psi - Rear Tire: 26 x 2

ZM2 Hub stock The nine cogs in theZipps ZM2 hubset delivers dependable precision performance to the gnarliest trail. This German engineered hubset features 12 pawls and 132 points of engagement for a quicker response. The hubs improved seal design means better durability on rough terrain. The genius of the ZM2 hub is how we achieved quicker engagement. This hub system works with 12 pawls, in 4 groups of 3, on a 33 teeth ratchet ring. The 33 teeth make the ring strong with pickup thats