Attack steep downhills and aggressive climbs with the Flow S2 6B wheel from Stan's NoTubes. Its reinforced construction and durable E-sync hub are built to handle whatever the trail throws its way.
- Based on the legendary Flow rims that have won World Cup DH and Enduro World Series events
- Low-profile 30 mm internal width optimizes tire shape, traction and control for 2.3–2.6 in. tires
- Patented Bead Socket Technology (BST) low-profile rim shape provides easy tubeless inflation and a reliable seal for more confidence on the trail
- Durable 6061 aluminum construction is strengthened by a reinforced and eyeletted spoke bed, using stainless steel eyelets, and sleeved joint
- Durable E-sync hubs with heat-treated steel ratchet rings and 4 pawls designed to reduce stress; fast 8.18° of rotation engages and simultaneously puts power to the ground
- Enduro bearings with double-row freehub bearing and chromoly axle to increase maximum torque capacity by 47%
- Tubeless ready with rim tape and valves installed
- 250 lbs. (113 kg) maximum rider weight
Made in USA.
View all Stan's NoTubes Mountain Bike Wheels| Best Use | Mountain Biking |
|---|---|
| Wheel Type | Rear 27.5 Boost Shimano: Rear Wheel Front 27.5 (15X100): Front Wheel Front 27.5 Boost: Front Wheel Rear 29 (12X142) Shimano: Rear Wheel Rear 29 (12X142) XD: Rear Wheel Front 29 (15X100): Front Wheel Front 29 Boost: Front Wheel |
| Freehub Standard | Rear 27.5 Boost Shimano: Shimano Hyperglide (HG) Front 27.5 (15X100): Not Applicable Front 27.5 Boost: Not Applicable Rear 29 (12X142) Shimano: Shimano Hyperglide (HG) Rear 29 (12X142) XD: SRAM XD Front 29 (15X100): Not Applicable Front 29 Boost: Not Applicable |
| Tire Type | Tubeless Ready |
| Hub Brake Design | 6-bolt Disc |
| Front Axle | Rear 27.5 Boost Shimano: Not Applicable Front 27.5 (15X100): 15 x 100 mm Thru-Axle Front 27.5 Boost: 15 x 110 mm Thru-Axle (Boost) Rear 29 (12X142) Shimano: Not Applicable Rear 29 (12X142) XD: Not Applicable Front 29 (15X100): 15 x 100 mm Thru-Axle Front 29 Boost: 15 x 110 mm Thru-Axle (Boost) |
| Front Spoke Count | Rear 27.5 Boost Shimano: Not Applicable Front 27.5 (15X100): 32 Front 27.5 Boost: 32 Rear 29 (12X142) Shimano: Not Applicable Rear 29 (12X142) XD: Not Applicable Front 29 (15X100): 32 Front 29 Boost: 32 |
| Rear Axle | Rear 27.5 Boost Shimano: 12 x 148 mm Thru-Axle (Boost) Front 27.5 (15X100): Not Applicable Front 27.5 Boost: Not Applicable Rear 29 (12X142) Shimano: 12 x 142 mm Thru-Axle Rear 29 (12X142) XD: 12 x 142 mm Thru-Axle Front 29 (15X100): Not Applicable Front 29 Boost: Not Applicable |
| Rear Spoke Count | Rear 27.5 Boost Shimano: 32 Front 27.5 (15X100): Not Applicable Front 27.5 Boost: Not Applicable Rear 29 (12X142) Shimano: 32 Rear 29 (12X142) XD: 32 Front 29 (15X100): Not Applicable Front 29 Boost: Not Applicable |
| Wheel Size | Rear 27.5 Boost Shimano: 27.5 inches Front 27.5 (15X100): 27.5 inches Front 27.5 Boost: 27.5 inches Rear 29 (12X142) Shimano: 29 inches Rear 29 (12X142) XD: 29 inches Front 29 (15X100): 29 inches Front 29 Boost: 29 inches |
| Internal Rim Width | 30 millimeters |
| Tubeless Compatible | Yes |
| Rim Material | Aluminum |
| Weight | Rear 27.5 Boost Shimano: 1106 grams Front 27.5 (15X100): 950 grams Front 27.5 Boost: 950 grams Rear 29 (12X142) Shimano: 1156 grams Rear 29 (12X142) XD: 1156 grams Front 29 (15X100): 1000 grams Front 29 Boost: 1000 grams |
| Kit Includes | Rear 27.5 Boost Shimano: Rear wheel, tubeless tape installed Front 27.5 (15X100): Front wheel, tubeless tape installed Front 27.5 Boost: Front wheel, tubeless tape installed Rear 29 (12X142) Shimano: Rear wheel, tubeless tape installed Rear 29 (12X142) XD: Rear wheel, tubeless tape installed Front 29 (15X100): Front wheel, tubeless tape installed Front 29 Boost: Front wheel, tubeless tape installed |