2008 GT Avalanche Expert PRODUCT SPECSColor & sizes may vary by region Suspension RockShox Tora fork, 85-130mm travel Drivetrain SRAM X9 27-Speed drivetrain with Shimano Deore LX front derailleur, SRAM X7 trigger shifters Crankset Truvativ Firex, 44/32/22 Brakes Shimano hydraulic disc brakes Wheels/Tires WTB Speed Disc rims, Shimano Disc hubs; Kenda Nevegal tires Handlebar GT AL riser bar, 31.8mm Seat Post Micro-adjust seatpost Saddle WTB Rocket V Comp saddle Pedals Crank Bros Candy Rear Derailleur SRAM X9 Chain Shimano Nine Speed Spokes DT Swiss Stainless steel 14 gauge Nipples Brass CP Stem GT ATB, threadless 10 degree rise with four bolt alum CNC face plate for 31.8mm Grips GT Lockdown Headset Zero Stack system for 1 1/8" Seat Clamp GT Forged Alum QR Rear Cogs SRAM Nine speed index cassette 12-32 Frame GT Triple Triangle design 6061 Superlite butted hardtail frame with hydroformed tubeset. 16" Small fits riders 5'3"-5'7" Tall 18" Fits riders 5'8"-6' Tall GT has always speced the best geometry on the Avalanche line. These bikes are very stable on the downs and are rocket ships on the climbs. This GT is my favorite hardtail that we sell! Contact us at (914) 827-9570