Zipp 1Zero HiTop SW Rear Wheel - 29 12 x 148mm Center-Lock XD Tubeless Standard TyreWiz A1 ModelNumber=K7898 The X-3 Dirty Chain Machine

The X-3 Dirty Chain Machine is not compatible with BMX or track chains

Color Gunmetal

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The Pro One TT is a tubeless easy high-end time trial and triathlon tire ready for competition use

Zipp 1Zero HiTop SW Rear Wheel - 29 12 x 148mm Center-Lock XD Tubeless Standard TyreWiz A1 ModelNumber=K7898 The X-3 Dirty Chain MachineZipp 1Zero HiTop SW Rear Wheel 29 12 x 148mm Center Lock XD Tubeless Standard TyreWiz A1. The 1Zero HiTop SW carbon rim complies with the terrain thanks to Zipps proprietary HITOP Technology for carbon layup. The result is a lightweight XC wheel that carries speed through all sections of the trail rocks roots and ruts with the durability required for a trail bike with up to 130mm of travel. A compliant wheel provides more confidence. You dont have to