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
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 ScaleCategory Trend
CommuterSource:https://www.giant-bicycles.com/au/fastroad-eplus-ex-pro