Rocky Mountain Altitude Powerplay Carbon 70 e-MTB, side view
Photo: Rocky Mountain
Full-power eMTBEnduro2026
Altitude Powerplay range · 3 builds

Rocky MountainAltitude Powerplay Carbon 70

€9,499RRP Germany (bikes.com DE store), VAT incl.
Motor
Rocky Mountain Dyname S4 Pro110 Nm; 1000 W peak
Battery
720 WhRemovable (two-bolt); optional 314 Wh Overtimepack 2.0 range extender
Travel F / R
170 / 160 mm
Wheels
29" (S: 27.5")
Frame
Carbon

All Rocky Mountain Dyname eMTBs →

Overview

The Rocky Mountain Altitude Powerplay Carbon 70 (€9,499) is the top build of the Altitude Powerplay: Rocky Mountain Dyname S4 Pro (110 Nm) with 720 Wh, Fox 38 Float EVOL GRIP X2 Factory Series fork, Fox Float X2 Factory shock, SRAM Eagle 90 Transmission and SRAM Maven Silver Stealth 4 Piston brakes.

The 2026 Altitude Powerplay is Rocky Mountain's enduro e-MTB, built around the in-house Dyname S4 Pro drive system (250 W nominal, 1000 W peak, 110 Nm per the spec sheets) and a 720 Wh two-bolt removable battery. The optional Overtimepack 2.0 adds 314 Wh on the down tube, and the Jumbotron display is integrated into the top tube; no app is required.

The LC2R suspension gives 160 mm of rear travel with a 170 mm fork (frame designed for 170–180 mm). Size SM rolls on 27.5-inch wheels, MD–XL on 29-inch, with an optional MX link for mixed wheels on MD–XL. The RIDE-4 chip offers four geometry positions; frames are SMOOTHWALL carbon (Carbon 70) or FORM alloy (Alloy 30, Alloy 50), all with a threaded BSA bottom bracket and coil-shock compatibility.

  • Dyname S4 Pro: 110 Nm, 1000 W peak
  • 720 Wh removable battery (+314 Wh extender option)
  • 160 mm rear / 170 mm fork
  • 29" (SM 27.5"), RIDE-4 geometry chip

Gallery

Photos: Rocky Mountain

Full specifications

Frame & suspension

Sizes
S, M, L, XL
Colours
Grey/Black/Grey or Red/Purple
Frame
SMOOTHWALL™ Carbon; Integrated Display; LC2R Suspension System; Threaded BB; RIDE-4™ Adjustable Geometry + Suspension Rate; 160mm Travel; SMOOTHWALL™ Carbon Rear Triangle
Fork
Fox 38 Float EVOL GRIP X2 Factory Series 170mm; 27.5 = 37mm Offset; 29 = 44mm Offset
Fork travel
170 mm
Rear shock
Fox Float X2 Factory; Sealed Bearing Eyelet; 25x8mm F Hardware; SM = 210 x 55mm; MD - LG - XL = 230 x 65mm; Size-Specific tune in FAQ
Rear travel
160 mm

E-system

Motor
Dyname S4 Pro Mountain Bike Drive; 250w Nominal Power; 1000W Max Power; 110Nm; Rocky Mountain Micro Remote; Low RPM - High Efficiency class 1 eMTB System; Designed in Canada
Battery
720 Wh Removable Integrated Li-Ion; 100% Charged in 3:55 (4A) / 7:35 (2A); 80% Charged in 2:55 (4A) / 6:05 (2A)
Display
Rocky Mountain Jumbotron; Drive System Customization; Battery & Assist Level; Trip; Speed; Cadence; Top Tube Integration
Charger
Rocky Mountain Powerplay FAST Charger; 4A; 48V; Higo Deep Socket Connector

Drivetrain

Shifters
Sram Eagle 90 Transmission Single Click
Rear derailleur
Sram Eagle 90 Transmission
Crankset
Race Face Aeffect Cinch; 34T Transmission Ring; 24mm Spindle; SM - XL = 165mm
Bottom bracket
Race Face BSA 73 24mm
Cassette
Sram GX Eagle Transmission 10-52T
Chain
Sram GX Eagle Transmission

Brakes

Brakes
Sram Maven Silver Stealth 4 Piston; Metal Pads

Wheels & tyres

Tyres
F: Maxxis Assegai 2.5 WT 3C MaxxGrip DD Tubeless Ready; R: Maxxis Minion DHR II 2.4 WT 3C MaxxTerra DD Tubeless Ready

Cockpit

Headset
FSA Orbit NO.85 Reach Adjust; 0mm Cups Installed; +/- 5mm Cups Included; Sealed Stainless 36°x45° Bearings; 30.2mm x 41mm x 6.5mm Upper; 40mm x 51.8mm x 8.0mm Lower; 1.5" Crown Race
Stem
Rocky Mountain 35 AM; 0° Rise; All Sizes = 40mm
Handlebar
Race Face Turbine; 780mm Width; 40mm Rise; 8° Backsweep; 5° Upsweep; 35mm Clamp
Grips
ODI Elite Pro Lock On
Seatpost
OneUp V3 Dropper 30.9mm; SM = 150mm; MD = 180mm; LG = 210mm; XL = 240mm
Saddle
WTB Solano Fusion Form 142; Cromoly Rails

Manufacturer specification — source. Specs and prices can change; check with the brand or your dealer.

Altitude Powerplay geometry

SizeSMLXL
Top Tube Horizontal552 / 552 / 551 / 551 mm584 / 583 / 583 / 583 mm623 / 622 / 621 / 621 mm655 / 654 / 653 / 653 mm
Head Tube Angle63° / 63.2° / 63.5° / 63.8°63° / 63.3° / 63.5° / 63.7°63.1° / 63.3° / 63.5° / 63.7°63.1° / 63.3° / 63.5° / 63.7°
Head Tube Length105 mm110 mm120 mm130 mm
Seat Tube Angle78° / 78.2° / 78.5° / 78.8°77.3° / 78.3° / 78.5° / 78.7°77.3° / 77.4° / 77.5° / 77.6°77.3° / 77.3° / 77.5° / 77.7°
Seat Tube Length380 mm420 mm440 mm470 mm
Rear Centre443 / 442 / 440 / 438 mm452 / 451 / 450 / 449 mm452 / 451 / 450 / 449 mm462 / 461 / 460 / 459 mm
Bottom Bracket Drop17.4 / 13.9 / 10 / 6.1 mm31.4 / 28.4 / 25 / 21.7 mm31.5 / 28.4 / 25 / 21.6 mm31.7 / 28.5 / 25 / 21.5 mm
Reach424 / 427 / 430 / 433 mm450 / 452 / 455 / 458 mm475 / 477 / 480 / 483 mm505 / 507 / 510 / 513 mm
Stack600 / 599 / 596 / 594 mm632 / 631 / 629 / 627 mm642 / 640 / 638 / 636 mm651 / 649 / 647 / 645 mm
Standover Height811 / 812 / 814 / 815 mm830 / 831 / 832 / 834 mm830 / 831 / 833 / 834 mm828 / 830 / 832 / 833 mm
Wheelbase1207 / 1205 / 1204 / 1202 mm1257 / 1256 / 1255 / 1254 mm1287 / 1286 / 1285 / 1284 mm1331 / 1330 / 1329 / 1328 mm

Where several values are given: RIDE-4 position 1 (slack) / 2 / 3 / 4 (steep). Size S uses 27.5" wheels, other sizes 29" (stock wheel setup; MX-link figures not shown). Source: Rocky Mountain.

Altitude Powerplay: builds compared

Altitude Powerplay range →
Altitude Powerplay Alloy 30Altitude Powerplay Alloy 50Altitude Powerplay Carbon 70
Price€5,499€6,999€9,499
FrameAlloyAlloyCarbon
ForkRockShox Domain Gold RC 170mm; 27.5 = 38mm Offset; 29 = 44mm OffsetRockShox Zeb Select RC 170mm; 27.5 = 38mm Offset; 29 = 44mm OffsetFox 38 Float EVOL GRIP X2 Factory Series 170mm; 27.5 = 37mm Offset; 29 = 44mm Offset
ShockMarzocchi Bomber Air; Sealed Bearing Eyelet; 25x8mm F Hardware; SM = 210 x 55mm; MD - LG - XL = 230 x 65mm; Size-Specific tune in FAQFox Float X Performance; Sealed Bearing Eyelet; 25x8mm F Hardware; SM = 210 x 55mm; MD - LG - XL = 230 x 65mm; Size-Specific tune in FAQFox Float X2 Factory; Sealed Bearing Eyelet; 25x8mm F Hardware; SM = 210 x 55mm; MD - LG - XL = 230 x 65mm; Size-Specific tune in FAQ
DerailleurShimano Deore 12spdSram Eagle 90 TransmissionSram Eagle 90 Transmission
BrakesTektro HD-M535; Shimano Pad CompatibleSram Maven Stealth 4 Piston; Metal PadsSram Maven Silver Stealth 4 Piston; Metal Pads
WheelsRocky Mountain TR30; 32H; Tubeless CompatibleWTB ST i30 TOUGH TCS 2.0; 32H—
DisplayRocky Mountain Jumbotron; Drive System Customization; Battery & Assist Level; Trip; Speed; Cadence; Top Tube IntegrationRocky Mountain Jumbotron; Drive System Customization; Battery & Assist Level; Trip; Speed; Cadence; Top Tube IntegrationRocky Mountain Jumbotron; Drive System Customization; Battery & Assist Level; Trip; Speed; Cadence; Top Tube Integration

Altitude Powerplay Carbon 70: FAQ

How much does the Rocky Mountain Altitude Powerplay Carbon 70 cost?

€9,499 (RRP Germany (bikes.com DE store), VAT incl.). The Altitude Powerplay range runs from €5,499 (Altitude Powerplay Alloy 30) to €9,499 (Altitude Powerplay Carbon 70). Prices vary by country and dealer.

What motor and battery does the Rocky Mountain Altitude Powerplay Carbon 70 have?

Rocky Mountain Dyname S4 Pro (110 Nm; 1000 W peak). 720 Wh battery — removable (two-bolt); optional 314 Wh Overtimepack 2.0 range extender.

How much suspension travel does the Rocky Mountain Altitude Powerplay Carbon 70 have?

170 mm at the fork and 160 mm at the rear, on 29" (S: 27.5") wheels.

What sizes does the Rocky Mountain Altitude Powerplay Carbon 70 come in?

S, M, L, XL. Check the geometry table to compare reach and stack between sizes.

What is the difference between the Altitude Powerplay Carbon 70 and the Altitude Powerplay Alloy 50?

They share the Altitude Powerplay frame platform and motor; the differences are in the parts — frame: carbon vs alloy; fork: Fox 38 Float EVOL GRIP X2 Factory Series 170mm; 27.5 = 37mm Offset; 29 = 44mm Offset vs RockShox Zeb Select RC 170mm; 27.5 = 38mm Offset; 29 = 44mm Offset; shock: Fox Float X2 Factory; Sealed Bearing Eyelet; 25x8mm F Hardware; SM = 210 x 55mm; MD - LG - XL = 230 x 65mm; Size-Specific tune in FAQ vs Fox Float X Performance; Sealed Bearing Eyelet; 25x8mm F Hardware; SM = 210 x 55mm; MD - LG - XL = 230 x 65mm; Size-Specific tune in FAQ; price: €9,499 vs €6,999.

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