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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
A 16t cog and the Box One Oversized 20mm Rear Lockring are included
The rear uses a 16t+ freewheel (not included) and a standard 6B rotor (not included)
Back in '09
The 28 spokes are DT black stainless steel w/ 5/8" black brass nipples
DUO Cool Down 27.2mm BMX Seatpost Extender - Black 21t A 16t cog and theThe 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
US$ 36.00
US$ 12.00
US$ 23.00