Inspired by Finnish resilience, Sisu is a 150 kg load-capacity light electric cargo bike with a step-through cargo frame for frequent stop-start delivery work.
Current supplier-confirmed specification for the Sisu model. Esin and Sisu share the same powertrain and delivery components; the main difference is the frame structure.
Motor Power
500W
500W Bafang rear hub motor
Controller
48V 22A
Klaatu motor controller
Charger
48V 2A
Universal-input charger, Nigeria Type G plug
Motor IP rating
IPX5
Protection against splashes and water jets; not for submersion
Battery
48V 15Ah (DMEGC cells)
Lithium-ion battery, approx. 800-cycle lifespan
Pure-electric range
Up to 65 km
Single-battery electric range under suitable riding and load conditions
Pedal-assist range
Up to 150 km
Pedal-assist range under suitable riding and load conditions
Charging time
4–5 hours
Approximate full-charge time
Load capacity
150 kg
Light cargo delivery load capacity
Tyres
26×2.125
Kenda
Gears
7-speed
Shimano 7-speed drivetrain
Brakes
Tektro
Front and rear mechanical disc brakes
Display
Big Stone
Colour LCD display / odometer unit
Frame
Step-through cargo frame
6061 aluminium frame
Sisu Technical Specifications
Frame material
6061 Aluminium Alloy
Frame structure
Step-through cargo frame
Battery
48V 15Ah (DMEGC cells)
Pure electric range
Up to 65 km
Motor
500W Bafang rear hub motor
Motor IP rating
IPX5
Motor controller
48V 22A Klaatu
Charger
Universal-input 48V 2A, Nigeria Type G plug
Front fork
EXSHO front suspension fork
Tyres
26×2.125 Kenda
Brakes
F/R Tektro mechanical disc brake
Display / odometer
Big Stone colour LCD display
Gears
Shimano 7-speed gears
Throttle
Thumb throttle
Accessories
Black seat, black grip, front/rear fenders, rear rack
Load capacity
150 kg
Colour
Orange
Charging time
Approx. 4–5 hours
IPX5 motor protection: Protected against water splashes and water jets from any direction, making it suitable for wet and rainy conditions. It is not designed for submersion.
Best for: Frequent stops, easier mounting, comfort-focused routes, and wider entry into delivery work. Name story: Sisu comes from Finnish culture and expresses resilience, courage, and the refusal to give up. The step-through frame supports easier mounting without reducing the bike’s delivery purpose.
18-month lease-to-own
Weekly collections are made every Monday. Complete the 18-month lease-to-own plan and the bike becomes yours. Contact Shortmile for the current lease schedule.
Whether you want to apply to ride, discuss a fleet, explore a partnership, or contact Shortmile as an investor, choose the enquiry that fits and send us a message.
Email us directlyinfo@shortmile.io
Lagos, NigeriaIbadan, Nigeria
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