eMTB & road
Giant Reign E+ 2
$6,500
Price
85 Nm
Torque
800 Wh
Battery
Giant Reign E+ 2 vs Rocky Mountain Altitude Powerplay Carbon 70
Two emtb & road e-bikes at $6,500–$7,559, every published spec lined up. Nothing here is estimated: a figure the manufacturer does not publish is shown as “—”.
Where they differ
- The Altitude Powerplay Carbon 70 makes 25 Nm more torque.
- The Reign E+ 2 costs $1059 less.
- The Reign E+ 2 carries 80 Wh more battery.
Every spec, side by side
| Reign E+ 2 | Altitude Powerplay Carbon 70 | |
|---|---|---|
| Headline | ||
| Price | $6,500 | $7,559 |
| Category | eMTB | eMTB |
| Price per Wh | $8.13 per Wh | $10.50 per Wh |
| Model year | 2024 | 2026 |
| Motor | ||
| Torque | 85 Nm | 110 Nm |
| Motor power | — | 250 W |
| Peak power | — | 1000 W |
| Drive | Mid-drive | Mid-drive |
| Motor make | Giant SyncDrive Pro2 | Rocky Mountain Dyname S4 Pro |
| Sensor | Torque | Torque |
| Battery & range | ||
| Battery | 800 Wh | 720 Wh |
| Removable battery | — | Yes |
| Class & speed | ||
| Ships as | Class 1: pedal assist to 20 mph, no throttle | Class 1: pedal assist to 20 mph, no throttle |
| Unlocks to | Class 1 | Class 1 |
| Class | Class 1 | Class 1 |
| Throttle | No | No |
| Top assisted speed | 20 mph | — |
| Build | ||
| Gears | 11-speed | 12-speed |
| Drivetrain | Shimano CUES LinkGlide (11-50T) | SRAM Eagle 90 Transmission, GX Eagle Transmission 10-52T cassette |
| Brakes | Hydraulic disc | Hydraulic disc |
| Front rotor | 220 mm | — |
| Rear rotor | 203 mm | — |
| Suspension | Full suspension | Full suspension |
| Fork travel | 170 mm | 170 mm |
| Rear travel | 160 mm | 160 mm |
| Front suspension | Yes | Yes |
| Suspension seatpost | No | No |
| Tires | 29 x 2.6 Maxxis Minion DHF (F) / 27.5 x 2.5 Maxxis High Roller II DoubleDown (R) | 29 x 2.5 Maxxis Assegai (F) / 29 x 2.4 Maxxis Minion DHR II (R), 27.5 on size SM |
| Display | Giant RideControl GO, frame integrated LED console | Rocky Mountain Jumbotron, top tube integrated |
| Frame | ALUXX SL-grade aluminum | SMOOTHWALL Carbon, carbon rear triangle |
| Sizes | S-XL | SM-XL |
| Step-through option | No | No |
| Included | ||
| Lights | No | No |
| Fenders | No | No |
| Rack | No | No |
| Kickstand | No | No |
| As the maker states it | No UL certification stated on the Reign E+ product page; the battery is described as meeting EN50604 | No UL certification stated on the product, warranty or safety pages we read |
| Warranty | 2 yr | 3 yr |
| Warranty terms | Lifetime on the frame for the original owner (downhill frames 3 years), 2 years on Giant components and e-bike electronics, 2 years or 600 charges on the battery; third-party suspension and groupsets carry their maker's warranty (brand policy) | 5 years on frames (transferable to second owners), 3 years on drive electronics, sensors and charger, 24 months on the battery, 1 year on hardware and drive wear items (brand policy) |
Specs transcribed from www.giant-bicycles.com on 09/29/2026 and bikes.com on 09/29/2026. Manufacturers revise specs without notice: confirm before buying.