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

Often imitated but never matched in quality or durability

65psi - Rear Tire: 26 x 2

robust internals that make it more durable and its' shifting performance more precise

with polymer bushings along its entire length

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