The SIXTY TWO (62) wheels are hand built by artisanal wheel builders and inspected with the latest electronic machines. This process guarantees that every single wheel's quality, performance and reliability. Specifications: Compatibility: Shimano HG 11/12 speed cassette SRAM 10/11 speed cassette SRAM 12 speed cassette Weights: Shimano 1398g (Front: 601g, Rear: 798g)*Weight excludes tubeless tape and certain metal parts. Spokes: 20 Black Inc Straightpull Aero Carbon SpokesSpoke Pattern: 2x/2xNipples: Black Inc Oversize Internal Alloy TypeHubs Front & Rear: HU-08 High Flange Alloy Body WTHub Width: Front 100mm / Rear 142mmAxle type: 12mm Thru AxleBearings: Black Inc + CeramicSpeed WTBrake Interface: Center LockASTM Classification: Level 1Material: High Modulus Carbon Fiber (T-700/ T-800/ T-1100)Finish: UD glossy clearcoatType Interface: Tubeless and Clincher (Inner Tube)Recommended Tire Size: 700c x 28mmRim Height: Front, Rear: 62mmRim Width: Internal 23mm / External 29mmDecals: Water Transfer Decals with High Polish Glossy Clear Coat FinishAssembly: The SIXTY TWO (62) wheels are hand built by artisanal wheel builders and inspected with the latest electronic machines. This process guarantees that every single wheel's quality, performance and reliability. Included Accessories: Tubeless Valves Tubeless Tape Valve Extensions (Presta) Valve Core Removal Tool