Null, geared for gradient
- 500 WMotor
Any climbing claim assumes a rider putting in their share. A throttle-only ascent drains the pack far faster than the range figure suggests.

Every figure below is labelled with where it comes from, so a manufacturer’s claim never reads as a measurement.
Any climbing claim assumes a rider putting in their share. A throttle-only ascent drains the pack far faster than the range figure suggests.
Lithium packs lose capacity with age and with cold. A two-year-old battery in February will not do what a new one did in July, and no range figure on any page accounts for that.
Mechanical discs need the cable adjusting as the pads wear. It is a two-minute job and the difference between a good lever and a vague one, so do not put it off.
Height charts assume average proportions. Two riders at the same height with different inseams will want different setups, so treat any published range as a starting point and expect to move the saddle and bars.
Pedal-assist levels are a controller setting, not a measurement. What one brand tunes into its middle level another spreads across two, so treat the count as a range of options rather than as a spec you can compare across bikes.
The Thunder City Electric Bike is a practical step-over e-bike designed for daily commuting, errands, and relaxed recreational riding. Its redesigned frame is built to be lighter and easier to store while retaining the comfort and utility expected from an everyday city e-bike.
A 500W 48V Bafang G02 rear hub motor delivers up to 80 N·m of torque, providing useful assistance for starts, hills, and longer urban routes.
The Thunder City is offered with multiple Samsung lithium-ion battery options, including 48V 15Ah with up to 100 km of listed range and 48V 20Ah with up to 125 km of listed range. Actual range varies with rider weight, assist level, terrain, temperature, tire pressure, and riding style.
The bike uses a MOZO front suspension fork with adjustable preload, mechanical lockout, and approximately 100–120 mm of travel to help absorb bumps and rough pavement.
26" × 1.95" Kenda tires with reflective sidewalls provide efficient urban rolling, while Tektro mechanical disc brakes with 180 mm rotors provide straightforward stopping control for everyday riding.
A Shimano Tourney 7-speed drivetrain gives riders useful gearing for hills and daily cycling, while a thumb throttle adds flexibility for starts and low-speed manoeuvring.
The Thunder City also includes front and rear lighting, full fenders, a kickstand, bell, and a rear carrier rated for up to 25 kg of cargo.
For riders looking for a Thunder City Electric Bike in Vancouver, ProMechBC provides local pickup, product support, service, repairs, and access to experienced electric-bike technicians.
The Thunder City is a strong choice for riders who prioritize practical range, Bafang motor performance, commuter-ready equipment, and comfortable city riding.
Pulled straight from the product record — if it changes on the bench, it changes here.
| Motor position | Bafang Hub Motor 500W 48V G02 80 N.m. |
|---|---|
| Motor power (nominal) | Bafang Hub Motor 500W 48V G02 80 N.m. / 500w |
| Motor torque | - |
| Top assisted speed | - |
| Pedal assist levels & throttle | Throttle: Thumb Throttle |
| Drivetrain / gears | Shimano Tourney TX50R7CT Shifter Plus 7-Speed |
| Battery capacity | 48V 15Ah Samsung Li-ion / 48V 20Ah Samsung Li-ion |
|---|---|
| Range (manufacturer claim) | Up to 48V 15Ah Samsung Li-ion - Up to 100 km range / 48V 20Ah Samsung Li-ion - Up to 125 km range |
| Charging time | - |
| Battery removable | - |
| Brake system | Tektro Mechanical disc brakes - Tektro disc 180 mm |
|---|---|
| Suspension / fork travel | MOZO Adjustable Preload, Mechanical Lock-out, Travel: 100-120 mm |
| Tyre size | 26x1.95" |
| Lighting | Headlight: Yes |
| Weight | 58 lbs |
|---|---|
| Max total load | - |
| Frame size & standover | - |
| Frame material | Step-over |
|---|
| BC legal class | - |
|---|
No specification matches that search.
Specifications are supplied by the manufacturer and verified by our workshop on arrival. We update this page when they change.
verified riders have rated the Thunder City Electric Bike. Unedited impressions from daily commutes, rain rides and hill climbs.
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Unedited reviews from riders across the Lower Mainland — and a few who crossed the border just to see us.
I drove all the way from Seattle to bring my daughter's scooter to ProMechBC and I could not be more pleased with both the repairs and the customer service. I will definitely be bringing the scooter North of the border when it needs some love.
Recently had an accident with my Apollo Go — luckily nothing major was damaged, but it still needed some repair and replacement parts. Service was great, and I got my scooter back within a week. :D
The service was incredibly fast, professional and efficient — they fixed my scooter wheel quickly and the quality of the repair was outstanding. Honest, reliable, professional and fast.
Split it into predictable monthly payments — 0% APR on approved credit, no hidden fees.
Based on $1,800.00 at 0% APR. Rates from 0–19.99% APR. Subject to approval.
A full year of coverage backed by our own technicians — plus lifetime service on everything we sell. No mailing it away, ever.
Find the same product for less at an authorized Canadian dealer and we'll match it — you keep the local build, tuning and support.
Every ride leaves our bench assembled, torqued to spec and safety-checked — and stays local if it ever needs attention.
Know the local rules for e-scooters, gear up properly, and keep your ride maintained. Our team can walk you through everything at pickup.
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Prefer to pedal? Our e-bike range covers commuting, cargo and trail — with the same local service and honest advice.
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