2025 Giant Reign E+ 3 Electric Mountain Bike
Power without end – fun without end. The Giant Reign E+ 3 V1 (2025) is engineered for aggressive trail and enduro riding, developed and tested by Giant’s professional e-bike enduro team. With a massive 85Nm motor and a high-capacity 800Wh battery, this e-MTB lets you repeat your favorite climbs and descents again and again.
Built around a lightweight ALUXX SL aluminum frame with carbon rocker link and Maestro suspension, the Reign E+ 3 delivers exceptional control on steep climbs and rough descents. A mixed wheel setup, long-travel suspension, and adjustable geometry ensure confidence on the most demanding terrain.
Key Features
- ALUXX SL aluminum frame with carbon rocker link
- Maestro rear suspension with 160mm travel
- 170mm RockShox fork for enduro performance
- SyncDrive Pro motor with 85Nm torque
- EnergyPak Smart 800Wh integrated battery
- Shimano Deore 12-speed drivetrain
- Flip-Chip geometry adjustment system
- Dropper seatpost for maximum downhill control
| Frame | ALUXX SL aluminum, Maestro suspension, Flip Chip |
|---|---|
| Rear Travel | 160 mm |
| Fork | RockShox Domain R, 170 mm travel |
| Rear Shock | Fox Float DPS Performance |
| Motor | SyncDrive Pro (Mid-Mounted), 85 Nm torque |
|---|---|
| Battery | EnergyPak Smart 800 Wh |
| Assisted Speed | Up to 25 km/h |
| Control Unit | ANT+ compatible RideControl |
| Shifter | Shimano Deore M6100 I-Spec EV |
|---|---|
| Rear Derailleur | Shimano Deore M6100 Shadow+ |
| Cassette | Shimano Deore HG-M6100, 10-51T |
| Chain | KMC e.12 Turbo EcoProteq |
| Crankset | Praxis e-Cadet+ |
| Brakes | Shimano Deore BL-M410 / BR-M420, 203 mm rotors |
|---|---|
| Rims | GIANT AM Tubeless Ready, 30 mm internal width |
| Hubs | Shimano MT410 |
| Tyres |
Front: Maxxis Minion DHF 29 x 2.6", Tubeless EXO+ Rear: Maxxis High Roller II 27.5 x 2.5", DoubleDown |
| Handlebar | GIANT Contact 35 Trail, 20 mm rise |
|---|---|
| Stem | GIANT Contact SL 35 |
| Saddle | GIANT Romero |
| Seatpost | GIANT Contact Switch Vario Dropper (125–200 mm) |
| Grips | GIANT Tactal Pro Single Lock-On |
| Bike Type | Electric Enduro Mountain Bike |
|---|---|
| Wheel Size | Mixed: 29" Front / 27.5" Rear |
| Model Year | 2025 |
| Collection | Full Year |
