Duroc SD37 Expert Rear Wheel - 27.5", 12 x 157 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