Formed from raw materials in Giant’s own forging facility, this proprietary 6061 alloy features a best-in-class strength-to-weight ratio.
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ATX
2021
$529
Please Note: Store stock updates are delayed and can cause inaccurate in-store inventory levels. In-store purchases take precedence over online orders and due to limited supply we may be unable to fulfill your order. In these cases you will be fully refunded.
From parkways to paths and everything in between, this versatile bike can add some spice to your commute or fitness routine. With its flat handlebar, upright positioning and suspension fork, you’re free to ride different types of terrain with confidence and control.
With a rugged personality and a smooth riding style, ATX features the familiar flat handlebar look of a traditional mountain bike. It has a lightweight yet durable ALUXX aluminum frame and a suspension fork with 100mm of smooth travel to soak up bumps. The wheel diameter varies based on bike size, with 26-inch wheels on smaller frames and 27.5 on larger ones. This tailors the bike’s handling to a rider’s height. Powerful disc brakes deliver confident handling in all types of weather, and integrated mounts make it easy to add racks or fenders to suit your riding adventures.
Key Performance Factors
All-terrain versatility
With a mountain bike style flat handlebar, suspension fork and disc brakes, you can ride road or dirt with confidence.
Lightweight and durable
Frameset constructed with high-quality ALUXX aluminum.
Comfort and stability
Frame geometry puts the rider in a position that balances efficiency with stability on rough roads, paths or trails.
Highlights
With a rugged personality and a smooth riding style, ATX features the familiar flat handlebar look of a traditional mountain bike. It has a lightweight yet durable ALUXX aluminum frame and a suspension fork with 100mm of smooth travel to soak up bumps. The wheel diameter varies based on bike size, with 26-inch wheels on smaller frames and 27.5 on larger ones. This tailors the bike’s handling to a rider’s height. Powerful disc brakes deliver confident handling in all types of weather, and integrated mounts make it easy to add racks or fenders to suit your riding adventures.
Sizing Guide and Geometry
Sizing to be used as a reference only. Please check with a local authorized Liv or Giant dealer to determine the correct size.
Available sizes may vary from country to country.
- XXS (26")
- 152 cm5’0”
157 cm5’2”
- XS (26")
- 157 cm5’2” 162 cm5’4”
- S (26")
- 162 cm5’4” 170 cm5’7”
- S (27.5")
- 162 cm5’4” 170 cm5’7”
- M (27.5")
- 170 cm5’7” 175 cm5’9”
- L (27.5")
- 175 cm5’9” 185 cm6’1”
- XL (27.5")
- 185 cm6’1” 193 cm6’4”
| XXS (26") | XS (26") | S (26") | S (27.5") | M (27.5") | L (27.5") | XL (27.5") | ||
|---|---|---|---|---|---|---|---|---|
| A | Seat Tube Length (mm) (inch) | 35013.8 | 38515.2 | 42016.5 | 42016.5 | 45517.9 | 50519.9 | 53521.1 |
| B | Seat Tube Angle (degrees) | 73.5° | 73.5° | 73.5° | 73.5° | 73.0° | 73.0° | 73.0° |
| C | Top Tube Length (mm) (inch) | 55521.9 | 56522.2 | 57522.6 | 57522.6 | 59023.2 | 61024 | 63024.8 |
| D | Head Tube Length (mm) (inch) | 953.7 | 1054.1 | 1204.7 | 953.7 | 1104.3 | 1455.7 | 1706.7 |
| E | Head Tube Angle (degrees) | 68.0° | 68.0° | 68.0° | 68.0° | 68.0° | 68.0° | 68.0° |
| F | Fork Rake (mm) (inch) | 421.7 | 421.7 | 421.7 | 421.7 | 421.7 | 421.7 | 421.7 |
| G | Trail (mm) (inch) | 92.53.6 | 92.53.6 | 92.53.6 | 92.53.6 | 92.53.6 | 92.53.6 | 92.53.6 |
| H | Wheelbase (mm) (inch) | 106541.9 | 107642.4 | 108742.8 | 108042.5 | 109143 | 111443.9 | 113644.7 |
| I | Chain Stay Length (mm) (inch) | 42016.5 | 42016.5 | 42016.5 | 43517.1 | 43517.1 | 43517.1 | 43517.1 |
| J | Bottom Bracket Drop (mm) (inch) | 351.4 | 351.4 | 351.4 | 502 | 502 | 502 | 502 |
| K | Stack (mm) (inch) | 55621.9 | 56522.2 | 57922.8 | 58122.9 | 59523.4 | 62824.7 | 65125.6 |
| L | Reach (mm) (inch) | 39015.4 | 39815.7 | 40315.9 | 40315.9 | 40816.1 | 41816.5 | 43117 |
| M | Stand Over Height (mm) (inch) | 68827.1 | 71028 | 72328.5 | 72128.4 | 74729.4 | 78931.1 | 81432 |
| N | Handlebar Width (mm) (inch) | 62024.4 | 66026 | 66026 | 66026 | 66026 | 70027.6 | 70027.6 |
| O | Stem Length (mm) (inch) | 502 | 502 | 702.8 | 702.8 | 702.8 | 903.5 | 903.5 |
| P | Crank Length (mm) (inch) | 1606.3 | 1656.5 | 1706.7 | 1706.7 | 1706.7 | 1756.9 | 1756.9 |
| Q | Wheel Size | 26" | 26" | 26" | 27.5" | 27.5" | 27.5" | 27.5" |
Technologies & Features
ALUXX Aluminum Technology
This Performance level frame material features 6061 alloy with single-butted tubes to produce strong, lightweight framesets for a variety of different bikes and riding styles.
All prices and specifications are subject to change without notice.