GT Avalanche Mountain Bike This is an XS frame. It measure from the bottom bracket to the seat post to be 15". It also measures as a 19" from the seat post to the steer tube. It has some great components, including: Rock Shox Tora front fork, Formula hubs, Tektro Auriga Comp disc brakes, Shimano Deore shifting, Shimano SLX rear derailleur, And IHBC Bike Seat. This is a 27 speed bike. With 3 gears up front and 9 in the rear. This is a used bike. It has a few minor scuffs and scratches on the frame. It also has wear on the drivetrain from normal use. No major defects and the bike has been tuned by a professional bike shop mechanic. (see pictures for details) *Please ask questions. We want to make sure that you get exactly what you want. All Sales are Final!*

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