2019 GT Bicycles Avalanche Sport

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

Geometry

XXS
XS
S
M
L
XL
Stack
575mm
577mm
577mm
582mm
589mm
604mm
Reach
389mm
389mm
405mm
429mm
454mm
476mm
Stack to Reach Ratio
1.48:1
1.48:1
1.42:1
1.36:1
1.3:1
1.27:1
Seat Tube Length, C-T
343mm
355mm
380mm
430mm
485mm
540mm
Top Tube Length, Effective/Horizontal HT Top
553mm
569mm
585mm
610mm
638mm
667mm
Top Tube Slope
26.8deg
25.7deg
22.5deg
17.1deg
11.9deg
7.9deg
Head Tube Angle
69deg
69.5deg
69.5deg
69.5deg
69.5deg
69.5deg
Seat Tube Angle
72.7deg
72.7deg
72.7deg
72.7deg
72.7deg
72.7deg
Head Tube Length
95mm
95mm
95mm
100mm
108mm
124mm
Bottom Bracket Drop
45mm
45mm
45mm
45mm
45mm
45mm
Bottom Bracket Height
304.2mm
304.2mm
304.2mm
304.2mm
304.2mm
304.2mm
Chainstay Length
435mm
435mm
435mm
435mm
435mm
435mm
Chainstay Length Horizontal
432.7mm
432.7mm
432.7mm
432.7mm
432.7mm
432.7mm
Front-Center
624mm
634.9mm
650.9mm
675.8mm
703.8mm
733.7mm
Front-Center Horizontal
624mm
635mm
651mm
676mm
704mm
734mm
Wheelbase
1055mm
1066mm
1082mm
1107mm
1135mm
1165mm
Fork Offset/Rake
42mm
42mm
42mm
42mm
42mm
42mm
Trail
89mm
very high
85.7mm
very high
85.7mm
very high
85.7mm
very high
85.7mm
very high
85.7mm
very high
Mechanical Trail
83.1mm
80.3mm
80.3mm
80.3mm
80.3mm
80.3mm
Wheel Flop
29.8mm
28.1mm
28.1mm
28.1mm
28.1mm
28.1mm
Tire to Pedal Spindle
104.8mm
170 mm cranks
115.8mm
170 mm cranks
131.7mm
170 mm cranks
156.7mm
170 mm cranks
184.6mm
170 mm cranks
214.6mm
170 mm cranks
Pedal Spindle to Ground Clearance
134.2mm
170 mm cranks
134.2mm
170 mm cranks
134.2mm
170 mm cranks
134.2mm
170 mm cranks
134.2mm
170 mm cranks
134.2mm
170 mm cranks

Sport Build

XXS
XS
S
M
L
XL
Wheel Size
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
650B/27.5 in
584 mm BSD
Tire Width
2.25in
2.25in
2.25in
2.25in
2.25in
2.25in
Tire Outer Diameter
698.3mm
698.3mm
698.3mm
698.3mm
698.3mm
698.3mm
Bike Length with Tires
1753.3mm
1764.3mm
1780.3mm
1805.3mm
1833.3mm
1863.3mm

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:http://gtbike.ru/catalog.php?r=3&id=1408634&price=0, http://gtbike.ru/catalog.php?r=3&id=1408634&price=0, http://gtbike.ru/showobject.php?id=3211&size=1