Sun Ringle Duroc SD37 Expert Rear Wheel - 29" 12 x 148 mm 6-Bolt Micro Spline / XD Black. Duroc SD37 is the result of real-world EWS racing and good old-fashioned downhill thrash testing.Welded and eyeleted Duroc SD37 rims for maximum impact resistance widestance tire shaping and STR tubeless tire retention
Straight-pull SRX hubs with high-strength Dual- Tooth pawls and precisionground steel axles
Wheelsmith doublebutted spokes and brass nipples precision tension balanced with SpokePrep assembly compound for longevity
E-MTB approved for electric bicycles
- TECH SPECS
| Cassette Body Type | Shimano Micro Spline |
| Cassette Body Type | SRAM XD 11/12 Speed |
| Color | Black |
| Defined Color | Black |
| Designed for ebike | Yes |
| Hub/Brake Compatibility | 6-Bolt Disc |
| ISO Diameter | 622 / road / 29" |
| Rear Axle | 12mm Thru x 148mm |
| Rim Width (Internal) | 32 |
| Tire Type | Tubeless Ready |
| Valve | Presta |
| Wheel Size | 29" |