ENVE M640 Rim Specs:27.5'', ISO 584, 28H, Carbon, Presta, Black Nylon Glass Base with Bridge

Nylon Glass Base with Bridge - Increases power transfer

Tapered legs with ankle zips offer easy on and off over your skates

5" W frame with a 3'H x 2'W target

Twill construction presents a refined style with added insulation

The Grifo features fast rolling knobs and a center section that offers excellent pedaling and braking traction

ENVE M640 Rim Specs:27.5'', ISO 584, 28H, Carbon, Presta, Black Nylon Glass Base with BridgeSpecifically designed, evolved, and engineered for Plus tires Carbon fiber tubeless clincher with a 40mm internal width, designed and engineered specifically for 2. 7 to 3. 2 inch plus size tires. Hookless bead design greatly reduces the possibilities of pinch flatting. Primary Color : Black Valve : Presta Tire Type : Tubeless Ready Brake Type : Disc Wheel Diameter ISO : 27. 5'' 584 Rim Material : Carbon Rim Drilling : 28 Rim Eyelets : No Depth : 25mm