RideScout

Giant Defy Advanced E+ Elite 1 vs Rocky Mountain Altitude Powerplay Carbon 70

Two emtb & road e-bikes at $7,559–$9,900, 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 carries 320 Wh more battery.
  • The Altitude Powerplay Carbon 70 costs $2341 less.
  • The Defy Advanced E+ Elite 1 is rear hub; the Altitude Powerplay Carbon 70 is mid-drive.
  • The Defy Advanced E+ Elite 1 is rigid; the Altitude Powerplay Carbon 70 is full suspension.

Every spec, side by side

Defy Advanced E+ Elite 1Altitude Powerplay Carbon 70
Headline
Price$9,900$7,559
CategoryeMTBeMTB
Price per Wh$24.75 per Wh$10.50 per Wh
Model year20262026
Motor
Torque—110 Nm
Motor power—250 W
Peak power—1000 W
DriveRear hubMid-drive
Motor makeGiant SyncDrive Move PlusRocky Mountain Dyname S4 Pro
SensorTorqueTorque
Battery & range
Battery400 Wh720 Wh
Removable battery—Yes
Range (claim)62 mi—
Range as stated24-62 miles (Giant range chart, extreme to ideal conditions)—
Class & speed
Ships as—Class 1: pedal assist to 20 mph, no throttle
Unlocks to—Class 1
Class—Class 1
ThrottleNoNo
Build
Gears24-speed12-speed
DrivetrainSRAM Force AXS 2x12 (46/33T, 10-33T)SRAM Eagle 90 Transmission, GX Eagle Transmission 10-52T cassette
BrakesHydraulic discHydraulic disc
Front rotor160 mm—
Rear rotor160 mm—
SuspensionRigidFull suspension
Fork travelRigid170 mm
Rear travelNone160 mm
Front suspensionNoYes
Suspension seatpost—No
Tires700 x 32 Cadex Classic, tubeless29 x 2.5 Maxxis Assegai (F) / 29 x 2.4 Maxxis Minion DHR II (R), 27.5 on size SM
DisplayGiant RideControl GO, frame-integrated LED consoleRocky Mountain Jumbotron, top tube integrated
FrameAdvanced-grade composite (carbon)SMOOTHWALL Carbon, carbon rear triangle
SizesS, M, ML, L, XLSM-XL
Step-through optionNoNo
Included
Lights—No
FendersNoNo
RackNoNo
KickstandNoNo
As the maker states itNo UL certification stated on the Reign E+ product page; the battery is described as meeting EN50604No UL certification stated on the product, warranty or safety pages we read
Warranty2 yr3 yr
Warranty termsLifetime 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 09/30/2026 and bikes.com on 09/29/2026. Manufacturers revise specs without notice: confirm before buying.

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