Rims: Mavic Open Elite 700C (Black) ETRTO 662-15 External width: 19mm Inner width: 15mm A classic rim model for Road riding with Mavic's renowned quality UB Control Tech CNC braking surfaces Stainless Steel eyelets For Presta valve Weight: 490g 32 holesFront hub: Shimano Tiagra HB-RS400 (Black) 9x100mm Polished angular contact bearings Contact sealed hub, Internal grease sleeve QR Binder incl.Rear hub: Shimano Tiagra FH-RS400 (Black) 10x130mm Polished angular contact bearings Contact sealed hub, Internal grease sleeve QR Binder incl. Compatible with 11 speed (10 speed requires 1.85mm spacer, not incl.) Assembled in North America by experienced wheelbuilders with Sapim 14G Stainless Steel spokes (Black) and 14mm Brass Polyax Nipples (Black) Attributes Axle Type QR Depth 18.4mm Rim Color Black Rim Construction Double wall Rim Drilling 32 Rim External Width 20.2mm Rim inner width range 0-21.9mm Rim Internal Width 15mm Rim Material Aluminum Rim Model Mavic Open Elite Skewers Included Yes Spoke Type Sapim Valve Presta Wheel Diameter/ISO 700C / 622 Wheel Tire Type Clincher Wheel-Brake Comp. Rim Freehub Body Shimano HG 11