Sizing and Geometry
Giant Anthem
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 |
| S | 163-172cm |
| M | 171-180cm |
| L | 179-188cm |
| XL | 187-198cm |
Geometry
| S | M | L | XL | ||
|---|---|---|---|---|---|
| A | Seat Tube Length (mm) | 390 | 420 | 465 | 495 |
| A1 | Seat Post Insertion Depth (mm) | 185 | 225 | 260 | 290 |
| B | Seat Tube Angle | 75.5° | 75.5° | 75.5° | 75.5° |
| C | Top Tube Length (mm) | 572 | 604 | 626 | 653 |
| D | Head Tube Length (mm) | 90 | 95 | 105 | 115 |
| E | Head Tube Angle | 67.5° | 67.5° | 67.5° | 67.5° |
| F | Fork Rake (mm) | 44 | 44 | 44 | 44 |
| G | Trail (mm) | 109 | 109 | 109 | 109 |
| H | Wheelbase (mm) | 1127 | 1159 | 1183 | 1212 |
| I | Chain Stay Length (mm) | 435 | 435 | 435 | 435 |
| J | Bottom Bracket Drop (mm) | 42 | 42 | 42 | 42 |
| K | Stack (mm) | 589 | 593 | 603 | 612 |
| L | Reach (mm) | 420 | 450 | 470 | 495 |
| M | Stand Over Height (mm) | 745 | 750 | 777 | 800 |
| O | Stem Length (mm) | 60 | 70 | 70 | 70 |
| P | Crank Length (mm) | 170 | 175 | 175 | 175 |
| Q | Wheel Size | 29" | 29" | 29" | 29" |