Zipp Speed Weaponry 101 Clincher Material: [rim] aluminumRim Width: [brake track] 22.98 mm; [maximum] 23.79 mmRim Depth: 30 mmFront Spoke Count: 18Front Hub: Zipp 88Front Hub Type: quick-releaseRear Spoke Count: 20Rear Hub: Zipp 188Rear Hub Type: quick-releaseSpoke Material: stainless steelSpoke Nipple Material: alloySkewers: includedAxle Type: Brake Compatibility: caliper brakes with Zipp approved padsRotor Compatibility: noWheelbag: Front Weight: 710 gRear Weight: 820 gComplete Set Weight: 1530 gRecommended Use: road cyclingManufacturer Warranty: 2 years