Reserve Wheels Reserve 37 Rear Wheel - 27.5" 12 x 148mm 6-Bolt Black XD I9 Hydra. Extensive testing was done across six continents to ensure the necessary strength and impact resistance went into the ideal mountain bike wheel. To say it straight Reserve 37 mountain wheels were designed to be put through the paces while maintaining speed stiffness and durability.

Designed to support plus tire sizes made tough for agressive offroad conditions

Carbon fiber construction with 4mm asymmetric offset

Built with standard high-quality components including j-bend spokes and Sapim mechanically locking nipples

Ships with rim tape installed tubeless-ready valves and cards identifying the builder of each of your wheels

Backed by a lifetime warranty