E-Rupt 4.0 MTB

RRP $3,499.00

Lightweight, quick and powerful- Experience it all on the E-Rupt 4.0. The Bafang motor technology with a responsive LCD display and 43V Integrated Samsung Battery Cells delivers instantaneous power. Stay in control on off-road terrain with a lightweight 6061 alloy frame and Suntour XCM suspension forks. Dominate every ride with Shimano 9-Speed drivetrain and responsive Tektro hydraulic disc brakes bringing you to a quick stop at any moment.

Colour: Graphite Grey


36v Integrated Battery

A great e-bike needs a great battery to work. The E-Rupt 4.0 comes with a 43V Integrated Samsung Battery Cell to keep you going and going. The integrated battery offers a sleek and minimalistic look whilst protecting your battery with every ride.

Mid-Drive Bafang Motor

Go further with a 250w Bafang Electric mid-drive Motor. Amplify your pedalling power to pick up speed or power through hills with ease to make your cruise or commute effortless.

Shimano 9 Speed Drivetrain

Tackle any incline and maintain cadence with the Shimano 9 Speed Drivetrain. Experience rapid reaction and precise shifting whilst facing the changing terrain of any off-road environment.


Frame XDS X6 6061 Alloy
Fork Suntour XCM34-DS Lockout 100mm Travel, Coil w/preload adjuster
Handlebar Alloy, 680mm wide; H:25mm
Grip Rubber MTB
Stem Alloy 31.8mm, E:80mm
Seatpost Alloy 30.9 x 300mm
Seat Clamp Alloy Quick Release
Saddle Velo ED MTB Black
Gear Shifter Shimano SL-M2010-9R Altus Rapidfire 9 Speed
Rear Gear Shimano RD-M370-L Altus SGS 9 Speed
Front Brake Tektro HD-M285 Hydraulic Disc Brakes with 160mm rotor
Rear Brake Tektro HD-M285 Hydraulic Disc Brakes with 160mm rotor
Freewheel Shimano CS-HG200 9 Speed 11-13-15-17-19-21-24-28-32T
Pedal MTB
Chainwheel Bafang CW E1.11 32T with CKC13.170 L/R Crank 170mm
Chain e9 Sport KMC
Bottom Bracket Bafang
Headset Alloy Integrated
Front Hub KT K68F 13Gx36H M9x100x108m with Quick Release
Rear Hub DH922R Alloy Quick Release
Spokes 13G Stainless Steel
Tyre 27.5 x 2.8 60TPI
Rim XD155 27.5 Alloy
Bell Alloy flick
Chainguard Chain Guide
Kickstand Alloy

Electrical Components

Speed Sensor Bafang SR SD021.01
Motor Bafang MM G520.250w 95Nm Mid Drive
Battery Bafang F03 43v/450Wh Samsung 2600mAh battery cells
Display Bafang DP C230 LCD Display with Thumb Control
Charger CHG C01.2 A.EN Input: 100-220V Output: 49.2VA AU Standard
Controller Bafang

Specifications are subject to change at any time and without notice. We recommend contacting your Authorised Reseller before purchasing.

Bike Size Guide

Alloy Frame
Frame Size Number 16" 18" 20"
Wheel Size 27.5" 27.5 27.5c
A - Seat Tube 40.6cmcm 45.7cm 50.8cm
B - Seat Tube Angle 75° 75° 75°
C - Head Tube Length 13cm 13cm 13cm
D - Effective Top Tube 61.5cm 65cm 68.5cm
E - Chainstay length 45cm 45cm 45cm
F - Wheelbase 120.38cm 123.89cm 127.43cm
Measure Bike Inseam

  • 1 Stand straight with your back against the wall and feet shoulder-width apart.
  • 2 Place a book between your legs and raise as far as possible, this imitates a seated bike position.
  • 3 Use a measuring device to measure from the top of the book to the floor (in cm). This measurement is your inseam length.