Frame construction: 100% 4130 chrome-moly steel, tig welded
Frame size: 13"
Rear wheel travel: 8.5" to 10.5" (265 cm)
Head tube angle: adjustable 66 to 69 deg.
Seat tube angle: 38 deg. actual (71 deg. effective)
Top tube: 23"
Chainstays: 16.75" to 18.25"
Bottom bracket: 15" to 16" adjustable
Wheelbase: 44.75" to 44.65"
Head tube: 4" long, for 1 1/8" steerer & headset
Seat post: 1 1/8 (28.6mm)
Seat clamp size: 1 1/4 (31.8)
Shock: Avalanche 3" stroke
Rear Brake: Full floating disc system with universal large rotor "A" mount
Drive train: BMW Independent Drive System
Rear hub spacing: 150mm for use with AC Air Cooler hub
Front derailleur: N/A
Compatible tires: 26" x 3", 24" x 3", regular MTB or in any combo
Frame weight with shock: 12.5 pounds