ENVE, 45, Rim, 700C, Holes: 24, BlackStability ENVE 45 delivers crosswind stability that is on par with the leading SES 3. 4. Weight ENVE 45 is designed to be a multi purpose workhorse of a road wheel, as such weight has been reduced as much as possible, without sacrificing ride quality, to ensure efficient performance when the going gets vertical. ComfortENVE 45 features a full carbon laminate that has been tuned for vibration absorption to combat fatigue over long hours in the saddle.