The frame and fork are engineered specifically for disc brakes, and for reliable braking and handling in all types of weather and road conditions.
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Roam 1 Disc
Where will your ride take you today? When you don’t really know, Roam Disc is a perfect choice. It’s built for any terrain, so your choices are unlimited. Smooth roads, rough roads, dirt paths or trails, Roam Disc keeps you rolling in comfort and style.
With its confident, flat handlebar positioning and lightweight ALUXX aluminum frame, Roam Disc blends all the best qualities of a mountain bike and a road bike. Its front suspension adds comfort and control. It has powerful disc brakes and durable components, so it can take some bumps on rough city roads. And the fast rolling 700c wheels can handle smooth roads or dirt, making it a great choice for town-to-trail adventures.
Key Performance Factors
Lightweight agility
ALUXX aluminum frame lets you climb hills and accelerate with ease.
Comfort and control
Flat-bar frame geometry puts the rider in a position that balances efficiency with stability, and disc brakes give you added control on rugged roads or dirt.
Integrated rack mounts
Compatible with front and rear racks, allowing easy cargo capacity for daily trips or longer treks.
Highlights
With its confident, flat handlebar positioning and lightweight ALUXX aluminum frame, Roam Disc blends all the best qualities of a mountain bike and a road bike. Its front suspension adds comfort and control. It has powerful disc brakes and durable components, so it can take some bumps on rough city roads. And the fast rolling 700c wheels can handle smooth roads or dirt, making it a great choice for town-to-trail adventures.
1
Disc-Brake Integration
2
Aluxx Aluminum
Formed from raw materials in Giant’s own forging facility, this proprietary 6061 alloy features a best-in-class strength-to-weight ratio.
3
X-Defender Frame Protection
Integrated X-Defender delivers downtube protection and seamless, yet accessible cable routing.
Techs & 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.
Sizing Guide and Geometry
Sizing to be used as a reference only. Please check with a local authorized dealer to determine the correct size.
Available sizes may vary from country to country.
- XS
- 155 cm5’1”
165 cm5’5”
- S
- 160 cm5’3” 170 cm5’7”
- M
- 170 cm5’7” 180 cm5’11”
- L
- 180 cm5’11” 190 cm6’3”
- XL
- 190 cm6’3” 200 cm6’7”
| XS | S | M | L | XL | ||
|---|---|---|---|---|---|---|
| A | Seat Tube Length (mm) (inch) | 39015,4 | 42016,5 | 46018,1 | 51020,1 | 55021,7 |
| B | Seat Tube Angle (degrees) | 73,0° | 73,0° | 73,0° | 73,0° | 73,0° |
| C | Top Tube Length (mm) (inch) | 58022,8 | 59023,2 | 60023,6 | 61024 | 62024,4 |
| D | Head Tube Length (mm) (inch) | 953,7 | 1154,5 | 1305,1 | 1455,7 | 1606,3 |
| E | Head Tube Angle (degrees) | 70,5° | 70,5° | 70,5° | 70,5° | 70,5° |
| F | Fork Rake (mm) (inch) | 451,8 | 451,8 | 451,8 | 451,8 | 451,8 |
| G | Trail (mm) (inch) | 783,1 | 783,1 | 783,1 | 783,1 | 783,1 |
| H | Wheelbase (mm) (inch) | 108642,8 | 109643,1 | 110743,6 | 111844 | 112844,4 |
| I | Chain Stay Length (mm) (inch) | 45517,9 | 45517,9 | 45517,9 | 45517,9 | 45517,9 |
| J | Bottom Bracket Drop (mm) (inch) | 602,4 | 602,4 | 602,4 | 602,4 | 602,4 |
| K | Stack (mm) (inch) | 55822 | 59623,5 | 61124,1 | 62524,6 | 63925,2 |
| L | Reach (mm) (inch) | 40315,9 | 40816,1 | 41316,3 | 41916,5 | 42516,7 |
| M | Stand Over Height (mm) (inch) | 70127,6 | 72728,6 | 75229,6 | 78130,7 | 80931,9 |
| N | Handlebar Width (mm) (inch) | 64025,2 | 64025,2 | 67026,4 | 67026,4 | 67026,4 |
| O | Stem Length (mm) (inch) | 803,1 | 903,5 | 1003,9 | 1104,3 | 1104,3 |
| P | Crank Length (mm) (inch) | 1706,7 | 1706,7 | 172,56,8 | 172,56,8 | 1756,9 |
| Q | Wheel Size | 700C | 700C | 700C | 700C | 700C |
All specifications listed are subject to change without notice.