2023 Giant Bicycles FastRoad AR Base ML
Build
700C/29 in × 40 mm
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 597mm |
| Reach | 407mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, Unknown | 495mm |
| Top Tube Length, Effective/Horizontal Unknown | 590mm |
| Top Tube Slope | 12.6deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 175mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 428.5mm |
| Front-Center | 644.9mm |
| Front-Center Horizontal | 640.5mm |
| Wheelbase | 1069mm |
| Fork Offset/Rake | 50mm |
| Trail | 68mm high |
| Mechanical Trail | 64.3mm |
| Wheel Flop | 20.9mm |
| Standover Height | 773mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 121.4mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 103.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1771mm |
| Crank Length | 172.5mm |
| Handlebar Width | 680mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 175 cm to 185 cm |
Source:https://www.giant-bicycles.com/us/fastroad-ar-2-2025