Looking for a cool down or warm up seat post extender for a traditional round tubed seat tube frame?
Well, look no further than Insight, as we now offer 3 sizes for the most popular seat tube sizes for current BMX racers to use. Simple installation : You put the post extender into the frame and clamp it down with your current seat clamp. Then insert your normal seat post and seat into the top section.
22.2 x 360mm
25.4 x 420mm
27.2 x 420mm
Color : Black only
Requires an additional seat post clamp for use