Product Description The CXP Pro Carbon UST Disc rim by Mavic - top performance for disc brake racers The Mavic CXP Pro Carbon UST Disc rim features a 19 mm internal width, disc brake compatibility, ultra-light carbon fibre material and last but not least, the UST Road Tubeless technology. You can easily ride this rim without a tube and benefit from improved rolling characteristics, more puncture protection and weight savings. The CXP Pro Carbon Disc delivers top performance on all routes. Its 45 mm deep profile was designed for aerodynamics. Specifications:Application:Road, Triathlon & Time TrialWheel Size:28"Tyre Type:clincher tyreNumber of Spokes:20, 24, 28, 32Brake Type:discTubeless System:Road USTTechnical Information:Dimensions (ETRTO):19-622Inner Width:19 mmOuter Width:28 mmDepth:45 mmERD:550 mm (rim inner diameter + 2 x nipple height)Valve Hole Diameter:SV / Presta (6.5 mm)Rim Material:CarbonApproved For:Air Pressure (max.):6.75 barRecommended Tyre Width:23 - 62 mmFeatures:tubeless rim tape width: 25 mm (included)tubeless ready (with Mavic UST valve - included)100 % carbonaero shapeconventional rim drillingTechnology:Road UST UST means Universal Standard for Tubeless and is compatible with UST Tubeless Ready tyres. The UST technology improves traction, control and riding comfort with reduced inertia and reduced risk of punctures. Manufacturer Number:LJ3770100 Contents:1 x Mavic CXP Pro Carbon UST Disc rim1 x Mavic tubeless rim tape1 x UST valve with accessorieswashers for nipples Manufacturer: Mavic Group Germany GmbH Geigelsteinstraße 10 83080 Oberaudorf Germany info@mavic.com