-The 2008 Traildigger has a 18.5" top tubeHi-Ten steel frame with integrated post clamp, Eastern Hi-Ten fork, 1-1/8" threadless headset & loose-ball Mid BB, 3pc. Raptor heat-treated chromoly crankset, 14mm front and rear axles, 36h single wall rims, 36-16 gearing, 6.5" rise 2pc. handlebar, frontload stem, Eastern seat and grips, Tektro rear brake, a gyro and 2 pegs.