Sun Ringle Duroc SD37 Expert Front Wheel - 27.5" 20 x 110 mm DH 6-Bolt Black ModelNumber=K6659 Duroc SD37 is the result

Duroc SD37 is the result of real-world EWS racing and good old-fashioned downhill thrash testing

RockShox Bluto Solo Air Assembly

}Profile Design Aero Drink Water Bottle Bracket: for Aerodrink Aqualite Aquacell and FC Water Bottles

Surly Ultra New Disc Front Hubs

These rings feature the patent pending Drop-Stop asymmetrical tooth design for the best in wear life mud clearance and chain retention

Sun Ringle Duroc SD37 Expert Front Wheel - 27.5" 20 x 110 mm DH 6-Bolt Black ModelNumber=K6659 Duroc SD37 is the resultSun Ringle Duroc SD37 Expert Front Wheel 27. 5" 20 x 110 mm DH 6 Bolt 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