Amazing new product just been launched! Red or blue anodised Seat post with air pump inside the tube. Much easier and more convenient then carrying pump round with you fits car type valve found on most bikes.
Seatpost tube diameter：27.2mm
PLEASE CHECK YOUR SEATPOST DIAMETER ON YOUR BIKE BEFORE ORDERING THIS IS THE MOST COMMON SIZE HOWEVER SOME ARE DIFFERENT AND THIS WONT FIT OTHER SIZES YOU CAN FIND OUT BY GOOGLING YOUR BIKE MAKE AND MODEL.
Seatpost full length：410mm