How to Choose Bike Wheels

With a low-profile rim shape and durable E-sync hub, the reliable Arch S2 6B wheel from Stan's NoTubes is built to handle aggressive climbs and rough descents—in a range of riding conditions.
Made in USA.
View all Stan's NoTubes Mountain Bike Wheels| Best Use | Mountain Biking |
|---|---|
| Wheel Type | Rear 27.5 Boost XD: Rear Wheel |
| Freehub Standard | Rear 27.5 Boost XD: SRAM XD |
| Tire Type | Tubeless Ready |
| Hub Brake Design | 6-bolt Disc |
| Front Axle | Rear 27.5 Boost XD: Not Applicable |
| Front Spoke Count | Rear 27.5 Boost XD: Not Applicable |
| Rear Axle | Rear 27.5 Boost XD: 12 x 148 mm Thru-Axle (Boost) |
| Rear Spoke Count | Rear 27.5 Boost XD: 32 |
| Wheel Size | Rear 27.5 Boost XD: 27.5 inches |
| Internal Rim Width | 28 millimeters |
| Tubeless Compatible | Yes |
| Rim Material | Aluminum |
| Weight | Rear 27.5 Boost XD: 1046 grams |
| Kit Includes | Rear 27.5 Boost XD: Rear wheel, tubeless tape installed |
Adding a review will require a valid email for verification


Buy a lifetime $30 membership and make a $50 purchase by Nov 12, 2026.*
$32
10% Reward*
on this and every eligible full-price item*
+
$30
Bonus Card*
valid for 30 days after joining*
=
$62
Value