ENVE Composites SES 2.3 Rear Wheel - 700, 12 x 142, Center-Lock, XDR, Innerdrive 60pt, BlackThe SES 2. 3 is purpose built for the mountains. Ultra light, respectfully aerodynamic, and optimized for tubeless tires, the SES 2. 3 raises the bar for performance through hilly and mountainous terrain. There's no better option for the uncompromising climber who values performance up and down the mountain than the new SES 2. 3. At sub 1200 grams, they're in a league of their own and deliver a real world advantage in hilly terrain through their