2010 GT Bicycles Avalanche 1.0

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Fork
Aluminum
Suspension
100mm fork travel
Features
Disc brake
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

XS
S
M
L
XL
Stack
591mm
591mm
605mm
619mm
633mm
Reach
359mm
365mm
398mm
412mm
430mm
Stack to Reach Ratio
1.65:1
1.62:1
1.52:1
1.5:1
1.47:1
Seat Tube Length, C-T
383.9mm
415.6mm
466.4mm
504.5mm
542.6mm
Top Tube Length, Effective/Horizontal HT Top
533.8mm
545.8mm
576.6mm
594.9mm
618mm
Top Tube Slope
25.5deg
21.7deg
16.6deg
13.7deg
10.9deg
Head Tube Angle
71deg
71deg
71deg
71deg
71deg
Seat Tube Angle
73.5deg
73.5deg
73.5deg
73.5deg
73.5deg
Head Tube Length
115mm
115mm
130mm
145mm
160mm
Bottom Bracket Drop
34.8mm
34.8mm
34.8mm
34.8mm
34.8mm
Bottom Bracket Height
298mm
298mm
298mm
298mm
298mm
Chainstay Length
420mm
420mm
420mm
420mm
420mm
Chainstay Length Horizontal
418.6mm
418.6mm
418.6mm
418.6mm
418.6mm
Front-Center
584mm
602.2mm
633.6mm
652.4mm
676.1mm
Front-Center Horizontal
583mm
601.2mm
632.6mm
651.5mm
675.2mm
Wheelbase
1001.5mm
1019.8mm
1051.2mm
1070mm
1093.7mm
Fork Offset/Rake
41mm
41mm
41mm
41mm
41mm
Trail
71.2mm
high
71.2mm
high
71.2mm
high
71.2mm
high
71.2mm
high
Mechanical Trail
67.4mm
67.4mm
67.4mm
67.4mm
67.4mm
Wheel Flop
21.9mm
21.9mm
21.9mm
21.9mm
21.9mm
Tire to Pedal Spindle
81.2mm
170 mm cranks
99.4mm
170 mm cranks
130.8mm
170 mm cranks
149.6mm
170 mm cranks
173.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
128mm
170 mm cranks
128mm
170 mm cranks
128mm
170 mm cranks
128mm
170 mm cranks
128mm
170 mm cranks

1.0 Build

XS
S
M
L
XL
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2.1in
2.1in
2.1in
2.1in
2.1in
Tire Outer Diameter
665.7mm
665.7mm
665.7mm
665.7mm
665.7mm
Bike Length with Tires
1667.2mm
1685.4mm
1716.9mm
1735.7mm
1759.4mm

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.gtbicycles.com/media/pdf/g_09_Catalog.pdf