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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
or if you are a big guy
Color: Black & Blue
Nickel-plated sprocket ring
and for good reason
1-piece design
DUO Cool Down 27.2mm BMX Seatpost Extender - Black 21t or if you are aThe DUO Cool Down race post is designed for cooling down after a fast lap around the track. Racers remove their race seat & post from their bike, drop in the DUO Recovery post into their frame, then insert their race post in the top. This creates road bike type sizing for efficient pedaling while seated. Perfect for training rides aboard a race bike too. Aluminum construction, 1 piece design Black anodized finish w silver etched DUO capsule pattern