E3 Sumo

E3 Sumo eMTB

If riding the big wheels turns your crank, then don’t trim the fat, add some meat instead with the pedal assist boost of this off road electric bike.
Price $2,999.00
List Price $3,749.00

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About This Electric Bike

The E3 Sumo electric fat bike is always up for full sized fun whether plowing through the snow or cruising your favorite sandy beach. The Bosch Performance CX mid-motor packs best-in-class power to keep you rolling wherever your adventure takes you and the oversized 4-inch tires bowl over soft surfaces and technical terrain like a steamroller. The fully formed aluminum alloy frame and fork have plenty of cargo mounts to carry heavy loads so you can pack everything you need for your next outing. Go big or go home!

  • 26-inch wheels and fat 4-inch tires roll over varied terrain
  • Lightweight and durable aluminum alloy frame with rack mounts for versatility
  • Powerful Bosch Performance CX motor is best-in-class
  • Reliable Shimano drivetrain shifts perfectly, every time

Bike Gallery


BatteryBosch Powerpack 400Wh, DT Mount.
DisplayBosch Purion, Compact Type
Max Assisted Speed20mph
MotorBosch Performance CX, 250W, 20MPH, Made in EU.
Range Estimated30mi/48km to 50mi/80km
FrameHydroformed Aluminum Alloy 6061 T6, Trail Performance Geometry
ForkSPF technical formed alloy , 6061 T6, Multi Cargo Mounts
sprocketForged Spider, 18tooth w/ chainguard, steel
CranksForged Alloy for Bosch System
Rear DerailleurShimano SLX M670, SGS
ShifterShimano SLX M670, 10 Speed
Brake LeversTektro M735 2 Finger
BrakesTektro M735, 4 piston front 180mm rotor, 2 piston rear 180mm rotor
CogsetShimano Wide Range , 11-42
Rims26",75 mm ID, Disc Specific
TiresKenda K-1151, 26X4.0"
PedalsAlloy, sealed bearing
HandlebarIZIP Aluminum Alloy
StemIZIP Aluminum Alloy, 3d forged
SeatpostIZIP Aluminum Alloy, forged head
SeatIZIP Custom Ergo Performance
HeadsetIntegrated, Sealed Bearing
ChainKMC x10ePT Ebike Specific
Front HubFormula, Sealed Bearing, Thru Axle, 150mm
Rear HubFormula, Sealed Bearing, Thru Axle, 197mm
GripsIZIP Ergo Comfort Control

* Specifications subject to change.

Size Guide

Bike SizeMD FITS 5'6" - 5'9"LG FITS 5'9" - 6'
Seat Tube Length430.0mm480.0mm
Stand Over Height724.0mm737.0mm
Top Tube Length600.0mm620.0mm
Head Tube Length140.0mm140.0mm
Head Angle69.0mm69.0mm
Seat Angle73.5mm73.5mm
Wheel Base1195.0mm1215.0mm
Chain Stay Length500.0mm500.0mm
Fork Offset52.0mm52.0mm
Bb Drop60.0mm60.0mm
Stem Length0.0mm0.0mm
Handlebar Width0.0mm0.0mm
Crank Length0.0mm0.0mm
Seat Post Length0.0mm0.0mm
* Measured Horizontally
** Measured from Center
In store price and availability may vary, call your dealer for details