Arch S2 wheelsets have the versatility to handle a wide range of riding conditions and are the ideal upgrade for Trail, AM, Enduro, and eBikes. When your average ride includes both tough climbs and rough descents and you want the best tubeless system in the business, the Arch S2 is for you.

Versatile 28mm internal width optimized for 2.2-2.5” tires

6061 aluminum with sleeved joint and stainless steel rim eyelets

Patented BST low-profile rim shape for easy tubeless inflation and the most reliable seal

Matched wheelsets use traditional J-bend lacing and share a single spoke length for easy serviceability

E-sync hubs offer fast 8.18° engagement with reinforced pawls

Enduro bearings with double-row freehub bearing and cromoly axle offer 47% increase in max torque capacity over Neo hubs