Description
Stan’s Arch MK4 LTD Rear Wheel is a 29″ wheel designed for trail and cross-country riding. It features a 12 x 142mm rear axle and a 6-bolt disc brake mount. The wheel uses a Shimano HG11 cassette body and has 32 spokes with Sapim Race spokes and brass nipples. The rim is made from durable 6069 aluminum, 28mm wide internally, suitable for tubeless-ready tires up to 2.5″. Its welded joint and reinforced spoke bed enhance strength and durability.
The wheel is built with Stan’s BST asymmetric rim design for easier tubeless setup and a balanced, strong build. It includes the robust E-Sync hub, which has chromoly steel axles, double-row Enduro bearings, and heat-treated steel ratchet rings. The hub’s pawl design reduces stress on the freehub and bearings, making it suitable for both traditional and e-bike use. Engagement speed is 8.18 , with a 47% increase in max torque capacity over previous hubs.
The wheel comes with tubeless tape and a Presta valve installed. It is black in color and carries a 3-year rim warranty with a 1-year crash replacement policy.
- Designed as a rear wheel for 29″ bikes with a 12 x 142mm thru-axle and 6-bolt disc brake compatibility.
- Features the robust E-Sync hub with chromoly steel axles and double row Enduro bearings for durability.
- Constructed with a light, durable 6069 aluminum rim, 28mm internal width optimized for Trail and XC tires up to 2.5″.
- Laced with 32 Sapim Race spokes and brass nipples to an asymmetric rim design for stronger, balanced builds and easy tubeless inflation.
- Compatible with Shimano HG11 cassettes and includes tubeless tape and Presta valve for ready-to-use tubeless setup.





