Bicycle Archive · Specification report

Bicycle comparison

2008 GT Timberline · 2007 GT Timberline

Specification	2008 GT Timberline	2007 GT Timberline
Overview
Model year	2008	2007
Brand	GT	GT
Model	Timberline	Timberline
Bicycle type	Comfort/commuter	Comfort/commuter
Archive ID	13932	16148
Original MSRP	$349.99	$359.99
Sizes	Small, medium, large, xlarge	S, M, L, XL, XXL, women's small, women's medium
Frameset
Frame construction	TIG-welded	TIG-welded
Frame material	Aluminum	Aluminum
Fork	SR Suntour NEX-4110	SR NEX -4000
Fork material	Aluminum, single crown	Steel/aluminum, single crown
Rear shock	N/A	N/A
Drivetrain
Component group	Comfort Mix	Comfort Mix
Shifters	Shimano Revo 7spd Twist	Shimano C-50 twist shifter
Front derailleur	Shimano C-050	Shimano C-050
Rear derailleur	Shimano TX-70	Shimano TX-70
Crankset	Suntour NEX 200, 28/38/48 teeth	Suntour NEX 200
Bottom bracket	Square Taper	Sealed mech w/ boron axle
Cassette	Shimano Hyperglide	—
Rear cogs	7-speed, 14 - 34 teeth	7-speed, 14 - 34 teeth
Chain	Uniglide	Uniglide
Pedals	Nylon Comfort	Nylon Comfort
Brakes
Brakes	Linear Pull brakes, Tektro alloy levers	Tektro Direct pull brakes, Alloy levers
Cockpit & contact points
Headset	1 1/8" sealed	1 1/8" threadless sealed mech
Handlebar	Aluminum riser	Anatomic
Handlebar extensions	Not included	Not included
Stem	Adjustable quill-style	Adjustable quill-style
Saddle	—	GT Comfort
Seatpost	Aluminum suspension	Aluminum Suspension
Wheels & tires
Hubs	Alloy QR	Alloy QR
Rims	Alloy Double Wall	Alloy ATB
Spokes	Stainless steel, 14ga. (2.0mm)	Stainless steel, 14ga. (2.0mm) straight gauge
Spoke nipples	—	Brass CP
Front tire	26 x 1.95"	26 x 1.90" Tioga City Slicker
Wheel size	26" wheels	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 13, 2026.