All information about availability & size recommendation can be found below in the product specification.
More Dirt, Less Hurt.
The GT Grade AMP is the top model of the Power Series: light, versatile and with enough tailwind for every ride.
Model description
The Grade AMP combines the EnduRoad geometry and the aluminium frame in Triple Triangle design with the MAHLE X35+ rear hub motor. Assistance kicks in smoothly and naturally, so you stay fast for longer and climbs feel easier. The battery is hidden in the down tube, keeping the bike slim and sporty.
The AMP comes with a Shimano GRX 1x11 drivetrain with a wide range and hydraulic GRX disc brakes. The 42 mm tubeless WTB Resolute tyres provide grip and comfort on gravel, and the carbon fork has mounts for bottles, fenders and luggage.
What it's for
Gravel roads, climbs and descents, long rides in any weather
Highlights
- Aluminium frame in Triple Triangle design with EnduRoad geometry and Floating Stays
- MAHLE X35+ rear hub motor with 250 W and a hidden integrated battery
- Shimano GRX 1x11-speed with a wide range
- Shimano GRX hydraulic disc brakes
- WTB Resolute TCS tyres (700 x 42c), tubeless ready
- Carbon fork with mounts for bottles, fenders and racks
Product specification
Chassis
| Frame: | New Grade aluminum frame in Triple Triangle design, EnduRoad geometry, floating seat stays, large tire clearance, BSA bottom bracket shell, tapered head tube |
|---|---|
| Fork: | New Grade full carbon fork with tapered steerer, 12 x 100mm thru axle, mounts for bottle cages, fenders or bikepacking bags |
| Shock: | - |
| Drive unit: | MAHLE X35+, 250 W |
| Battery: | MAHLE, 245 Wh |
| Display: | - |
Drivetrain & brakes
| Shifters: | Shimano GRX (ST-RX600), 1 x 11-speed |
|---|---|
| Rear derailleur: | Shimano GRX (RD-RX812), Shadow RD+ |
| Front derailleur: | - |
| Crankset: | Shimano GRX (FC-RX600) or FSA Gossamer Pro, 40T chainring |
| Bottom bracket: | Shimano BSA RS500 or FSA |
| Pedals: | Not included (order separately here) |
| Chain: | KMC X11, 11-speed |
| Cassette: | Shimano SLX (CS-M7000-11), 11-speed, 11-42T |
| Brakes: | Shimano GRX (BR-RX400), hydraulic disc brakes, 160/160mm rotors (f/r) |
| Brake levers: | Shimano GRX (ST-RX600) |
Wheels
| Front hub: | Formula RX-512, 32 hole, 12 x 100mm thru axle |
|---|---|
| Rear hub: | MAHLE X35 |
| Rims: | Shining, 32 hole |
| Tires: | WTB Resolute TCS, 700 x 42c, tubeless ready (or similar alternative model) |
Components
| Stem: | GT / All Terra, 3D-forged aluminum, 4-bolt faceplate |
|---|---|
| Handlebar: | GT / All Terra, butted 6061 aluminum |
| Headset: | 1.5" lower / 1 1/8" upper, sealed bearings |
| Saddle: | Fabric Scoop Shallow Sport, steel rails |
| Seatpost: | GT / All Terra, aluminum |
| Other: | - |
Weight
| Product weight: | |
|---|---|
| Max. total weight: | 138 kg |
| Model year | 2024 |
| Intended use | Gravel |
| Wheel size | 700c |
| Frame material | Aluminum |
| Shifting type | Derailleur |
| Gears | 22 |
| E-Bike | MAHLE |
| Colour | Brown |