Rocky Mountain Instinct Powerplay SL Alloy 50 e-MTB, side view
Photo: Rocky Mountain
Lightweight eMTBTrail2026
Instinct Powerplay SL range · 5 builds

Rocky MountainInstinct Powerplay SL Alloy 50

€5,999RRP Germany (bikes.com DE store), VAT incl.
Motor
Rocky Mountain Dyname S4 Lite75 Nm; 700 W peak
Battery
480 WhRemovable (two-bolt); optional 314 Wh Overtimepack 2.0 range extender
Travel F / R
160 / 150 mm
Wheels
29"
Frame
Alloy

All Rocky Mountain Dyname eMTBs →

Overview

The Rocky Mountain Instinct Powerplay SL Alloy 50 (€5,999) is a mid-range build of the Instinct Powerplay SL: Rocky Mountain Dyname S4 Lite (75 Nm) with 480 Wh, RockShox Lyrik Select fork, RockShox Super Deluxe Select shock, Shimano XT and Shimano MT6120 4 Piston brakes.

The Instinct Powerplay SL is Rocky Mountain's lightweight trail e-MTB, powered by the Dyname S4 Lite drive system (250 W nominal, 700 W peak, 75 Nm) and a 480 Wh two-bolt removable battery. Rocky Mountain says the S4 Lite is 30% lighter than the Dyname 4.0 and that the 480 Wh pack gives roughly 90% of the range of the older 720 Wh system; the Overtimepack 2.0 adds 314 Wh.

The mid-high pivot Smoothlink frame gives 150 mm of rear travel on 2026 builds (145 mm on the 2025 Carbon 90) with 160 mm forks, 29-inch wheels (XS: 27.5-inch, MX-compatible in SM–XL), RIDE-4 adjustable geometry and an integrated Jumbotron top-tube display. Frames come in FORM alloy or SMOOTHWALL carbon.

  • Dyname S4 Lite: 75 Nm, 700 W peak
  • 480 Wh removable battery (+314 Wh extender option)
  • 150 mm rear / 160 mm fork (2026)
  • 29" (XS 27.5"), RIDE-4, MX-compatible

Gallery

Photos: Rocky Mountain

Full specifications

Frame & suspension

Sizes
S, M, L, XL
Colours
Blue/Blue/Black or White/Grey
Frame
FORM™ Alloy; Integrated Display; Mid-High Pivot Smoothlink Suspension System; Press Fit BB; RIDE-4™ Adjustable Geometry; 145mm Travel; FORM™ Alloy Rear Triangle
Fork
RockShox Lyrik Select 160mm; Delta RC Damper; 27.5 = 37mm Offset; 29 = 42mm Offset
Fork travel
160 mm
Rear shock
RockShox Super Deluxe Select; Linear XL Air Can; Sealed Bearing Eyelet; 20x8mm F Hardware; XS - SM = 190x45mm; MD - LG - XL = 210x55mm; Size-Specific tune in FAQ
Rear travel
150 mm

E-system

Motor
Dyname S4 Lite Mountain Bike Drive; 250w Nominal Power; 700w Max Power; 75Nm; Rocky Mountain Micro Remote; Low RPM - High Efficiency class 1 eMTB System; Designed in Canada
Battery
480 Wh Removable Integrated Li-Ion
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
Shimano XT
Rear derailleur
Shimano XT
Crankset
Race Face Turbine Cinch; 34T Ring; 30mm Spindle; XS - XL = 165mm
Bottom bracket
Race Face BB92 30mm
Cassette
Shimano Deore 10-51T 12spd
Chain
Shimano M6100

Brakes

Brakes
Shimano MT6120 4 Piston; Metal Pads

Wheels & tyres

Front hub
Novatec D791SB Sealed Boost 15mm
Rear hub
Novatec MTB SL Pro Boost 148mm
Spokes
DT Swiss Competition 2.0/1.8/2.0
Rims
WTB KOM Trail i30 TCS 2.0; 28H
Tyres
F: Maxxis Minion DHF 2.5 WT 3C MaxxTerra EXO+ Tubeless Ready; R: Maxxis Minion DHR II 2.4 WT 3C MaxxTerra EXO+ Tubeless Ready

Cockpit

Headset
FSA ZS56/66 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
Rocky Mountain AM; 780mm Width; 25mm Rise; 9° Backsweep; 5° Upsweep; 35 Clamp
Grips
ODI Elite Pro Lock On
Seatpost
Tranz X +RAD2.0 Adjustable Dropper Post; 30mm Adjustment; Alloy I-Spec EV Lever; 30.9mm; XS = 120mm; SM = 150mm; MD = 170mm; LG = 200mm; XL = 230mm
Saddle
WTB Volt Race 142; Cromoly rails

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

Instinct Powerplay SL geometry

SizeSMLXL
Top Tube Horizontal567 / 567 / 566 / 566 mm599 / 599 / 598 / 597 mm627 / 627 / 626 / 625 mm659 / 659 / 658 / 657 mm
Head Tube Angle63.5° / 63.7° / 64° / 64.2°63.5° / 63.7° / 64° / 64.2°63.5° / 63.7° / 64° / 64.2°63.5° / 63.7° / 64° / 64.2°
Head Tube Length105 mm110 mm125 mm135 mm
Seat Tube Angle77° / 77.2° / 77.5° / 77.7°76.5° / 76.7° / 77° / 77.2°76.5° / 76.7° / 77° / 77.2°76.5° / 76.7° / 77° / 77.2°
Seat Tube Length365 mm410 mm440 mm470 mm
Rear Centre442 / 442 / 440 / 439 mm442 / 442 / 440 / 439 mm452 / 451 / 450 / 449 mm452 / 451 / 450 / 449 mm
Bottom Bracket Drop38.8 / 36.2 / 32 / 29.2 mm38.8 / 36.3 / 32 / 29.1 mm38.7 / 36.1 / 32 / 29.1 mm38.8 / 36.2 / 32 / 29 mm
Reach425 / 427 / 430 / 432 mm450 / 452 / 455 / 457 mm475 / 477 / 480 / 482 mm505 / 507 / 510 / 512 mm
Stack618 / 616 / 614 / 612 mm622 / 621 / 618 / 617 mm636 / 634 / 632 / 630 mm645 / 643 / 641 / 639 mm
Standover Height785 / 787 / 790 / 792 mm809 / 811 / 813 / 816 mm808 / 810 / 813 / 815 mm807 / 810 / 813 / 815 mm
Wheelbase1205 / 1204 / 1203 / 1202 mm1232 / 1231 / 1230 / 1229 mm1274 / 1273 / 1272 / 1271 mm1308 / 1307 / 1306 / 1305 mm

Where several values are given: RIDE-4 position 1 (slack) / 2 / 3 / 4 (steep). Source: Rocky Mountain.

Instinct Powerplay SL: builds compared

Instinct Powerplay SL range →
Instinct Powerplay SL Alloy 30Instinct Powerplay SL Alloy 50Instinct Powerplay SL Carbon 50Instinct Powerplay SL Carbon 70Instinct Powerplay SL Carbon 90
Price€4,999€5,999€7,499€8,999€12,500
FrameAlloyAlloyCarbonCarbonCarbon
ForkRockShox Psylo Gold RC 160mm; 27.5 = 37mm Offset; 29 = 42mm OffsetRockShox Lyrik Select 160mm; Delta RC Damper; 27.5 = 37mm Offset; 29 = 42mm OffsetRockShox Lyrik Select 160mm; Delta RC Damper; 27.5 = 37mm Offset; 29 = 42mm OffsetFox 36 Float EVOL GRIP X Factory Series 160mm; 44mm OffsetFox 36 Float EVOL GRIP X2 Factory Series 150mm; 27.5 = 37mm Offset; 29 = 44mm Offset
ShockRockShox Deluxe Select; Linear XL Air Can; Sealed Bearing Eyelet; 25x8mm F Hardware; XS: 210x55mm; SM-XL: 230x60mm; Size-Specific tune in FAQRockShox Super Deluxe Select; Linear XL Air Can; Sealed Bearing Eyelet; 20x8mm F Hardware; XS - SM = 190x45mm; MD - LG - XL = 210x55mm; Size-Specific tune in FAQSM-XL: Rock Shox Super Deluxe Select+; Linear XL Air Can; 230x60mm; XS: Rock Shox Deluxe Ultimate; Linear XL Air Can; 210x55mm; Sealed Bearing Eyelet; 25x8mm F Hardware; Size-Specific tune in FAQSM-XL: Fox Float X Factory Series; 230x60mm; XS: Fox Float Factory Series; 210x55mm; Sealed Bearing Eyelet; 25x8mm F Hardware; Size-Specific tune in FAQSM-XL: Fox Float X Factory Series; 230x57.5mm; XS: Fox Float Factory Series; 210x52.5mm; Sealed Bearing Eyelet; 25x8mm F Hardware; Size-Specific tune in FAQ
DerailleurShimano Deore 12spdShimano XTShimano XTSram Eagle 90 TransmissionSram X0 Eagle Transmission Wireless
BrakesTektro HD-M535; Shimano Pad CompatibleShimano MT6120 4 Piston; Metal PadsShimano XT Trail 4 Piston; Metal PadsSram Maven Silver Stealth 4 Piston; Metal PadsSram Code Ultimate Stealth 4 Piston; Metal Pads
WheelsWTB ST i30 TCS 2.0; 28HWTB KOM Trail i30 TCS 2.0; 28HWTB KOM Trail i30 TCS 2.0; 28HDT Swiss H1900; M532 Rim; 30mm Width; 28H—
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 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

Instinct Powerplay SL Alloy 50: FAQ

How much does the Rocky Mountain Instinct Powerplay SL Alloy 50 cost?

€5,999 (RRP Germany (bikes.com DE store), VAT incl.). The Instinct Powerplay SL range runs from €4,999 (Instinct Powerplay SL Alloy 30) to €12,500 (Instinct Powerplay SL Carbon 90). Prices vary by country and dealer.

What motor and battery does the Rocky Mountain Instinct Powerplay SL Alloy 50 have?

Rocky Mountain Dyname S4 Lite (75 Nm; 700 W peak). 480 Wh battery — removable (two-bolt); optional 314 Wh Overtimepack 2.0 range extender.

How much suspension travel does the Rocky Mountain Instinct Powerplay SL Alloy 50 have?

160 mm at the fork and 150 mm at the rear, on 29" wheels.

What sizes does the Rocky Mountain Instinct Powerplay SL Alloy 50 come in?

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

What is the difference between the Instinct Powerplay SL Alloy 50 and the Instinct Powerplay SL Carbon 50?

They share the Instinct Powerplay SL frame platform and motor; the differences are in the parts — frame: alloy vs carbon; shock: RockShox Super Deluxe Select; Linear XL Air Can; Sealed Bearing Eyelet; 20x8mm F Hardware; XS - SM = 190x45mm; MD - LG - XL = 210x55mm; Size-Specific tune in FAQ vs SM-XL: Rock Shox Super Deluxe Select+; Linear XL Air Can; 230x60mm; XS: Rock Shox Deluxe Ultimate; Linear XL Air Can; 210x55mm; Sealed Bearing Eyelet; 25x8mm F Hardware; Size-Specific tune in FAQ; price: €5,999 vs €7,499.

More Rocky Mountain e-bikes

All Rocky Mountain →