Selle Italia SLR Boost S Saddle 248 x 130mm Men 170g Black MFPN=BAA1189R converts to 20x110mm Boost hub

converts to 20x110mm Boost hub model front: Hydra (IS) 15x110 Boost

Includes a dual position silicone coated hanging hook

Disc Center Lock Position Front and Rear Rim Drilling F: 24 R: 24 Wheel Diameter/ISO 700C / 622 Hub Spacing F: 100 R: 142 Rim Model i9 35

DUB-PWR spindle-based unit measures left side power to calculate total watts

Height: 41 - 47″

Selle Italia SLR Boost S Saddle 248 x 130mm Men 170g Black MFPN=BAA1189R converts to 20x110mm Boost hubSelle Italia SLR Boost Saddle Titanium Black S1. Selle Italia SLR Boost saddles feature a slight rise on the back and the micro perforated cover that helps to easily find and maintain the ideal sitting position ensuring proper support of the ischial bones and preventing any problems. The SLR Boost has a redesigned tip that allows you to further increase the comfort in the thrust phase and to take full advantage of the features of the saddle. Moreover