Comfort Bike Saddle Wide Padded 280x215mm 7mm Rails Black Vinyl Trek Urban Stems while the Boost version is

while the Boost version is built for 2x9 drivetrains with a wider chainline

6mm seat tube sizes through adapters

Go tubeless

Lightweight with perforations

Its sleek design not only enhances the aesthetics of your bike but also contributes to a smoother

Comfort Bike Saddle Wide Padded 280x215mm 7mm Rails Black Vinyl Trek Urban Stems while the Boost version isProduct Description A comfortable, durable replacement saddle for a wide range of bicycles using a standard 7x7mm two rail seatpost clamp. The Trek Urban Saddle features generous foam padding, a wide 215mm profile, and a durable vinyl cover for comfortable everyday riding. Although originally supplied as a Trek OEM saddle, its standard rail design makes it a practical general replacement for many compatible bikes, not just Trek models. A great option