RIMS: Braking surface: carbon; Color: nude carbon; Drilling: no holes, spokes molded to the rim; Height: 40 mm, asymmetrical walls at the rear; Material: 100% woven 12K carbon fiber; Valve hole diameter: 6.5 mm. SPOKES: Color: nude carbone; Count: front 16, rear 20; Lacing: front crossed 2, rear radial non drive side & crossed 2 drive side; Material: unidirectional carbon fiber Nipples (on rear non drive side only): brass. HUBS: Bearings: QRM+; Color: front nude carbon, rear black; Free wheel mecanism: FTS-L, steel; Front and rear axle material: aluminum; Front axle size: 9 x 100; Front body: 100% carbon; Rear axle size: 9 x 130; Rear body: aluminum. COMPATIBILITY: M10 SHIMANO; Tire: tubular. SUPPLIED WITH: Bearing adjustment tool (rear wheel); BR601 titanium quick releases; Pair of brake pads for carbon rims (rear wheel); User guide and warranty card; Valve extender; Wheel bags; Wheel magnet (front wheel).