1998 GT Bicycles Xizang Frame Only

Design
Flat Bar, Hardtail (Front suspension)
Somewhat aggressive stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

20''
16''
18''
19''
Stack
582.6mm
Reach
430.4mm
Stack to Reach Ratio
1.35:1
Seat Tube Length, C-C
508mm
406.4mm
457.2mm
482.6mm
Top Tube Length, Effective/Horizontal Center
599.3mm
Top Tube Length, Actual C-C
585mm
545mm
575mm
580mm
Top Tube Slope
6deg
Head Tube Angle
71deg
71deg
71deg
71deg
Seat Tube Angle
74deg
74deg
74deg
74deg
Head Tube Length
118.5mm
Bottom Bracket Drop
39.9mm
39.9mm
39.9mm
39.9mm
Bottom Bracket Height
298mm
298mm
298mm
298mm
Chainstay Length
426mm
426mm
426mm
426mm
Chainstay Length Horizontal
424.1mm
424.1mm
424.1mm
424.1mm
Front-Center
647.1mm
624.2mm
645.1mm
644.1mm
Front-Center Horizontal
645.9mm
622.9mm
643.9mm
642.9mm
Wheelbase
1070mm
1047mm
1068mm
1067mm
Fork Offset/Rake
40mm
Fork Length (Axle-To-Crown)
451mm
Trail
74.1mm
high
Mechanical Trail
70mm
Wheel Flop
22.8mm
Tire to Pedal Spindle
139.2mm
170 mm cranks
116.2mm
170 mm cranks
137.2mm
170 mm cranks
136.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
128mm
170 mm cranks
128mm
170 mm cranks
128mm
170 mm cranks
128mm
170 mm cranks

Frame Only Build

20''
16''
18''
19''
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2.3in
2.3in
2.3in
2.3in
Tire Outer Diameter
675.8mm
675.8mm
675.8mm
675.8mm
Bike Length with Tires
1745.8mm
1722.8mm
1743.8mm
1742.8mm
Crank Length
170mm
Handlebar Width
600mm
Stem Length
60mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Source:https://www.retrobike.co.uk/gallery2/d/10537-2/1998-2.pdf