The Yess BMX seat post extender allows you to raise your existing seat and post combo an additional 90mm (minimum) for those post race cool down sessions or when cruising around the track. Perfect for taller riders who need a little bit of extra leg room without having to buy a new seat post and seat. Includes mounting holes for water bottle holder.
Includes: Seat post extender, seat clamp and convenient storage bag. *WorldCup version does not include seat clamp and bag.