Sizing and Geometry
Giant Faith
Sizing to be used as a reference only. The best way to determine your size is to visit us in-store and take the bike for a test-ride.
| Frame size | Rider height |
| One size | 145-165cm |
Geometry

| One Size | ||
|---|---|---|
| A | Seat Tube Length (mm) | 350 |
| B | Seat Tube Angle | 77.0° |
| C | Top Tube Length (mm) | 545 |
| D | Head Tube Length (mm) | 105 |
| E | Head Tube Angle | 64.5° |
| F | Fork Rake (mm) | 41 |
| G | Trail (mm) | 126.5 |
| H | Wheelbase (mm) | 1147.5 |
| I | Chain Stay Length (mm) | 425 |
| J | Bottom Bracket Drop (mm) | 10 |
| K | Stack (mm) | 584.5 |
| L | Reach (mm) | 410.1 |
| M | Stand Over Height (mm) | 676 |
| O | Stem Length (mm) | 40 |
| P | Crank Length (mm) | 155 |
| Q | Wheel Size | F 27.5" / R 26" |