For road cyclists who seek power out of every muscle fiber, the Champion Road Racing 1850 is the best choice. Maximum speed at finish line sprints are what the stiffest wheels in the DT Swiss lineup are designed for. 240lb max rider weightHand-built by DT Swiss using 100% DT Swiss componentsStrength Boost Welding Technology rims, DT Swiss aero double-butted spokes, ProLock hexagonal nipplesDT Swiss hubs featuring the patented Star Ratchet System and stainless steel cartridge bearingsIncludes DT Swiss RWS and rim strip30.7mm aero rimsItem SpecificationsColorBlackWeight850gHub/Brake CompatibilityRim BrakeRim Depth30mmValvePrestaISO Diameter622 / road / 29"Valve LengthMed 41-55mmWheel Size700cTire TypeClincherSpokes28spokesFront Wheel TypeRoadFront Hub Spacing100mmFront Axle Type9x1Spoke InfoAero TitaniumRimRR1850 BlackSkewer IncludedYes