2022 Giant Bicycles ATX 860 Base

Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Fork
Aluminum
Suspension
100mm fork travel
Features
Disc brake
Average stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

XS
S
M
L
Stack
580.7mm
581mm
585.4mm
594.9mm
Reach
377.9mm
388.4mm
406mm
423.2mm
Stack to Reach Ratio
1.54:1
1.5:1
1.44:1
1.41:1
Seat Tube Length, C-T
370mm
405mm
455mm
510mm
Top Tube Length, Effective/Horizontal HT Top
550mm
566mm
585mm
605mm
Top Tube Slope
25.1deg
20.9deg
15.6deg
10.6deg
Head Tube Angle
70.5deg
70.5deg
70.5deg
70.5deg
Seat Tube Angle
73.5deg
73deg
73deg
73deg
Head Tube Length
115mm
115mm
120mm
130mm
Bottom Bracket Drop
48mm
48mm
48mm
48mm
Bottom Bracket Height
293.5mm
293.5mm
293.5mm
293.5mm
Chainstay Length
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
427.3mm
427.3mm
427.3mm
427.3mm
Front-Center
613mm
622.5mm
642.7mm
663.2mm
Front-Center Horizontal
611.1mm
620.7mm
640.9mm
661.5mm
Wheelbase
1038.4mm
1048mm
1068.2mm
1088.8mm
Fork Offset/Rake
42mm
42mm
42mm
42mm
Trail
76.4mm
high
76.4mm
high
76.4mm
high
76.4mm
high
Mechanical Trail
72mm
72mm
72mm
72mm
Wheel Flop
24mm
24mm
24mm
24mm
Standover Height
683.3mm
703.8mm
736.9mm
777.1mm
Tire to Pedal Spindle
101.4mm
170 mm cranks
111mm
170 mm cranks
131.2mm
170 mm cranks
151.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
123.5mm
170 mm cranks
123.5mm
170 mm cranks
123.5mm
170 mm cranks
123.5mm
170 mm cranks

Base Build

XS
S
M
L
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
Tire Width
1.95in
1.95in
1.95in
1.95in
Tire Outer Diameter
683.1mm
683.1mm
683.1mm
683.1mm
Bike Length with Tires
1721.5mm
1731.1mm
1751.3mm
1771.9mm

Published Sizing Recommendations

Height
155 cm
to
172 cm
158 cm
to
175 cm
165 cm
to
180 cm
170 cm
to
190 cm

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
Category Trend
Hardtail Fatbike
Source:https://www.giant.com.cn/index.php/index/bike_view.html?id=315