Ergon SM Comp Men's Saddle Size:M/L the specs are Ultegra Di2

the specs are Ultegra Di2

Reduces metal to metal contact

the lower wheels smoothed teeth

11-40: 11-13-15-17-19-21-24-27-31-35-40

Length: 262mm

Ergon SM Comp Men's Saddle Size:M/L the specs are Ultegra Di2Long hours on the bike? No problem with the SM Comp Men! The male specific design provides maximum comfort, freedom of movement and optimal power producing position for touring, trail riding and all mountain riding. Notable features include an optimized relief channel, sporty orthopedic foam padding and OrthoCell inlays. Specifications Dimensions: Length 269 mm, Width 144 mmUse: All Mountain Trail, Cross Country Marathon, MTB TouringShell: Nylon