It is very easy to install and is suitable for many types of bikes such as mountain bikes, racing bikes, folding bikes, rotary bikes, stationary bikes and many more. The wide surface is wear-resistant and anti-scratch, effectively widens the contact area between the hips and the cushion. This Retro Style Bicycle Saddle Is Made Of Thick Cowhide Bike Saddle With 3 Springs, 2 At The Back And 1 At The Front Shock Absorber Springs Help Provided Buffers, Easy To Deal With Rough Terrain Genuine Leather Spring Bike Saddle, Retro Replacement Leather Bicycle Saddle Cushion Spring Seat Shock Absorption for Mountain Bike, Folding Bike - Brown, 26x1.5cm - It is very easy to install and suitable for many kinds of bikes such as mountain bikes, racing bikes, folding bikes, spinning bikes, stationary bikes and many more. > - The wide surface is wear-resistant and anti-scratch, effectively widens the contact area between the hips and the cushion. - This Retro Style Bicycle Saddle Is Made Of Thick Cowhide - Bicycle Saddle Has 3 Springs, 2 at the Back and 1 at the Front - Shock Absorber Springs Help Provided Buffers, Easy To Deal With Rough Terrain