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)