Rocky Mountain Bicycles
Altitude Powerplay A50
Enduro e-bike with a 720Wh battery and RIDE-4 geometry
Pickup available at Neighbourhood Sports
Usually ready in 2-4 days
The Altitude Powerplay A50 pairs Rocky Mountain’s aggressive Altitude enduro geometry with a Dyname 4.0 mid-drive motor, so you get real trail-bike handling with the assist to lap it more than once. 170mm up front and 160mm out back soak up rough descents, while a 720Wh battery and RIDE-4 adjustable geometry mean you can dial in the ride and still have juice for a full day out.
Frame:
FORM™ Alloy | Integrated Display | LC2R Suspension System | Threaded BB | RIDE-4™ Adjustable Geometry + Suspension Rate | 160mm Travel | FORM™ Alloy Rear Triangle
Fork:
Fox 38 Float EVOL GRIP Performance Series 170mm | 27.5 = 37mm Offset | 29 = 44mm Offset
Shock:
Fox Float X Performance | Sealed Bearing Eyelet | 25x8mm F Hardware | SM = 210 x 55mm | MD - LG - XL = 230 x 65mm
Front travel (mm):
170
Rear travel (mm):
160
Handlebar:
Rocky Mountain AM | 780mm Width | 38mm Rise | 9° Backsweep | 5° Upsweep | 35 Clamp
Grips:
ODI Elite Pro Lock On
Stem:
Rocky Mountain 35 AM | 0° Rise | All Sizes = 40mm
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
Seatpost:
Tranz X +RAD2.0 Adjustable Dropper Post | 30mm Adjustment | Alloy MMX Lever | 30.9mm | XS = 120mm | SM = 150mm | MD = 170mm | LG = 200mm | XL = 230mm
Saddle:
WTB Solano Fusion Form 142 | Cromoly Rails
Shifters:
Sram Eagle 70 Transmission Single Click
Rear derailleur:
Sram Eagle 90 Transmission
Brakes:
Shimano MT6120, 4-Piston
Brake levers:
Sram Maven Stealth 4 Piston | Metal Pads
Cassette:
Sram XS-1270 Eagle Transmission 10-52T
Chain:
Shimano Deore M6100, 12-speedSram Eagle 70 Transmission
Crankset:
Race Face Aeffect Cinch | 34T Transmission Ring | 24mm Spindle | SM - XL = 165mm
Bottom bracket:
Race Face BSA 73 24mm
Rims:
WTB ST i30 TOUGH TCS 2.0 | 32H
Front hub:
Novatec E-MTB Pro Boost 148mm
Rear hub:
Novatec E-MTB Pro Boost 148mm
Spokes:
DT Swiss Elemental 2.0
Front tire:
Maxxis Assegai 2.5 WT 3C MaxxGrip DD Tubeless Ready
Rear tire:
Maxxis Minion DHR II 2.4 WT 3C MaxxTerra DD Tubeless Ready
Power unit
Motor:
Dyname S4 Pro Mountain Bike Drive | 250w Nominal Power | 750w Max Power | 108Nm | Rocky Mountain Micro Remote | Low RPM - High Efficiency class 1 eMTB System | Designed in Canada
Controller:
Rocky Mountain Jumbotron | Drive System Customization | Battery & Assist Level | Trip | Speed | Cadence | Top Tube Integration
Display:
Rocky Mountain Jumbotron
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)
Charger:
Rocky Mountain Powerplay FAST V1, 4A 48V

