2021 Giant Bicycles Fastroad E+ EX Pro

Category
Commuter
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Disc brake, E-bike
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category

Geometry

S
M
ML
L
XL
Stack
558mm
570mm
589mm
610mm
633mm
Reach
405mm
406mm
400mm
404mm
410mm
Stack to Reach Ratio
1.38:1
1.4:1
1.47:1
1.51:1
1.54:1
Seat Tube Length, C-T
450mm
475mm
500mm
525mm
550mm
Top Tube Length, Effective/Horizontal Unknown
565mm
575mm
580mm
590mm
610mm
Top Tube Slope
13.3deg
12deg
11.5deg
11deg
10.7deg
Head Tube Angle
71deg
71.5deg
71.5deg
72deg
72deg
Seat Tube Angle
74deg
73.5deg
73deg
73deg
72.5deg
Head Tube Length
110mm
120mm
140mm
160mm
185mm
Bottom Bracket Drop
70mm
70mm
70mm
70mm
70mm
Bottom Bracket Height
283mm
283mm
283mm
283mm
283mm
Chainstay Length
455mm
455mm
455mm
455mm
455mm
Chainstay Length Horizontal
449.6mm
449.6mm
449.6mm
449.6mm
449.6mm
Front-Center
624.4mm
625.4mm
625.4mm
630.3mm
644.2mm
Front-Center Horizontal
620.4mm
621.4mm
621.4mm
626.4mm
640.4mm
Wheelbase
1070mm
1071mm
1071mm
1076mm
1090mm
Fork Offset/Rake
45mm
45mm
45mm
45mm
45mm
Trail
73.9mm
high
70.7mm
high
70.7mm
high
67.4mm
high
67.4mm
high
Mechanical Trail
69.9mm
67mm
67mm
64.1mm
64.1mm
Wheel Flop
22.8mm
21.3mm
21.3mm
19.8mm
19.8mm
Standover Height
732mm
752mm
774mm
796mm
818mm
Tire to Pedal Spindle
101.4mm
170 mm cranks
102.4mm
170 mm cranks
102.4mm
170 mm cranks
107.4mm
170 mm cranks
121.3mm
170 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks

EX Pro Build

S
M
ML
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
Tire Width
2.4in
2.4in
2.4in
2.4in
2.4in
Tire Outer Diameter
705.9mm
705.9mm
705.9mm
705.9mm
705.9mm
Bike Length with Tires
1775.9mm
1776.9mm
1776.9mm
1781.9mm
1795.9mm
Crank Length
170mm
170mm
170mm
170mm
170mm
Stem Length
70mm
80mm
80mm
90mm
90mm
Stem Angle
8deg
8deg
8deg
8deg
8deg

Published Sizing Recommendations

Height
160 cm
to
170 cm
170 cm
to
180 cm
175 cm
to
185 cm
180 cm
to
190 cm
190 cm
to
200 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
Commuter
Source:https://www.giant-bicycles.com/au/fastroad-eplus-ex-pro