ENVE M640 rim SF-E3955 Treated Volume of Air (Max):

Treated Volume of Air (Max): 206 CFM

Massive 500W Output

PHYSICAL SIZE: 45 x 45 x 12 mm

LIVETRACK SPECTATOR MESSAGING yes (with compatible smartphone) LIVE EVENT SHARING Android™ Only INCIDENT DETECTION DURING SELECT ACTIVITIES INCIDENT DETECTION ALERT ON PHONE FOR WEARABLES ASSISTANCE Activity Tracking Features

ENVE M640 rim SF-E3955 Treated Volume of Air (Max):Specifically 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. Attributes Brake Type Disc Depth 25mm ERD 571 Primary Color Black Rim Construction Carbon Rim Drilling 28 Rim Eyelets No Rim Internal Width 40mm Rim Material Carbon Rim Weight 455g