Rims: WTB EZR i23 700C - ETRTO 622-23 - Inner width: 23mm - Made from 6069 series Aluminum alloy - Asymetric and angled spoke hole drilling distributes spoke tension more evenly - Stronger and lighter rim using a sleeved joint - Disc Brake Only - Drilled for Presta valve - TCS 2.0 Tubeless System compatible - Solid Strip (included) - 32 holes Front hub: Shimano 105 HB-RS7070 - 12x100mm E-THRU (Axle not included) - Center Lock Disc Mount - Polished angular contact bearings with Internal Grease Sleeve - Contact sealed hub Rear hub: Shimano 105 FH-RS7070 - 12x142mm E-THRU (Axle not included) - Center Lock Disc Mount - Polished angular contact bearings with Internal Grease Sleeve - Contact sealed hub and freehub body - Compatible with 11 speed Road (10 speed compatibility requires 1.85mm spacer, not included) - Assembled in North America by experienced wheelbuilders with Sapim Race Butted Stainless Steel spokes (Black) and 14mm Brass Polyax Nipples (Black)