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  • Thunder Step-Thru Electric Bike - ProMechBC
  • Thunder Step-Thru Electric Bike - ProMechBC
  • Thunder Step-Thru Electric Bike - ProMechBC
  • Thunder Step-Thru Electric Bike - ProMechBC
  • Thunder Step-Thru Electric Bike - ProMechBC
  • Thunder Step-Thru Electric Bike - ProMechBC
  • Thunder Step-Thru Electric Bike - ProMechBC
  • Thunder Step-Thru Electric Bike - ProMechBC
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Thunder

Vélo électrique Thunder à enjambement bas

Vélo électrique Thunder à enjambement bas

$1,800.00 CAD
$2,000.00 CAD $1,800.00 CAD
Promotion Épuisé
Frais d'expédition calculés à l'étape de paiement.

Le Thunder Step-Thru est un vélo électrique de banlieue confortable à enjambement bas, conçu pour les cyclistes qui souhaitent un vélo à enjambement facile pour leurs trajets quotidiens et leurs loisirs.

Il combine un moteur de moyeu de 500 W, une catégorie de vélos de banlieue urbains et jusqu'à 100 à 125 km d'autonomie selon la batterie, avec le soutien de ProMechBC à Vancouver. Que vous fassiez la navette, que vous remplaciez plus de trajets en voiture ou que vous recherchiez un vélo électrique qui corresponde mieux à votre itinéraire et à votre style de conduite, ce modèle est conçu pour offrir une expérience de conduite confiante et pratique.

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Batterie
Couleur
Assembled, tuned & safety-checked before pickup
1-year local warranty · in-house service team
Free local pickup in Vancouver, or shipping across BC

Free installation: Ask us for FREE installation when you pickup your purchased item

Shipping & Returns

Retrait en magasin disponible. Le support local et le service de vélos électriques sont disponibles via ProMechBC. Les retours et échanges sont soumis à la politique du magasin, à l'état du produit et aux règles de vente finale ou de commande spéciale, le cas échéant.

Fit & Sizing

Idéal pour les cyclistes qui recherchent un enjambement facile, une position de conduite droite et confortable, et une configuration pratique pour les trajets quotidiens, les courses et l'utilisation quotidienne.

Afficher tous les détails
Bafang 500W 48V G02 hub motor Motor power
Up to 100–125 km depending on battery Range per charge
Urban commuter class Top speed
Vancouver workshop Free local pickup — 1199 Grant St.
Why riders choose the Thunder Step-Thru

What makes it a comfort-focused step-through commuter e-bike.

Every figure below is labelled with where it comes from, so a manufacturer’s claim never reads as a measurement.

01 Power

Null, geared for gradient

Bafang Hub Motor 500W 48V G02 80 N.m. Watts set the ceiling; what you feel on a grade is how much pulling power is available low in the range, where a climb from a standstill actually happens.

Vancouver is not a flat city, and a bike specified for one is obvious within a week. Assistance that holds its character on a sustained grade, rather than fading as the motor heats, is the difference between arriving comfortable and arriving determined never to take that route again.

  • 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.

Null, geared for gradient
Thunder Step-Thru Electric Bike — Bafang Hub Motor 500W 48V G02 80 N.m
02 Range

How far, honestly

48V 15Ah Samsung Li-ion or 48V 20Ah Samsung Li-ion. The figure that shapes your week is not the maximum but the margin left at the end of an ordinary day, in the cold, with the lights on.

Range is the most quoted figure in this category and the least reliable, because it is measured in the conditions most favourable to it. What actually shapes your week is charge time and how much margin you have left at the end of a normal day — a pack you top up twice a week without thinking about it beats a bigger one you have to plan around.

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.

How far, honestly
Thunder Step-Thru Electric Bike — range
03 Stopping

Null, and why it matters

Tektro Mechanical disc brakes - Tektro disc 180 mm, 26x1.95" tyres. Stopping distance is set by the contact patch as much as by the caliper: hardware can only ask for as much grip as the tyre has to give, which is why both are quoted here rather than just the one that sounds impressive.

Nobody shops on brakes and everybody remembers them. The right question is not how hard it stops on a dry test but whether the fifth hard stop feels like the first, in the rain, with luggage and a passenger-weight load on the rack.

  • 26.3 kgWeight

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.

Null, and why it matters
Thunder Step-Thru Electric Bike — 26x1.95"
04 Comfort

Step-Thru frame, and what it means

Size: 73"x28"x42" LxWxH, Step-Thru frame. Fit decides whether a bike is still being ridden in month three, and it is the one specification a photograph cannot tell you — reach, standover and saddle height interact, and two riders of the same height with different inseams want genuinely different setups. It weighs 26.3 kg, which is worth knowing before you commit if it has to come up a flight of stairs or onto a bus rack at the end of the ride.

The frame is the one part you cannot upgrade later. Everything bolted to it can be changed as it wears or as your taste changes, which is why the material, the geometry and the honesty of the joins are worth more attention than the components hanging off them.

  • Step-ThruFrame
  • 26.3 kgWeight

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.

Step-Thru frame, and what it means
Thunder Step-Thru Electric Bike — Step-Thru
05 Assist

Null

Gears: Shimano Tourney TX50R7CT Shifter Plus 7-Speed · Chain: KMC chain, Throttle: Thumb Throttle. Gearing decides what the motor is asked to do: the right gear on a climb keeps you spinning and keeps the drive unit cool and efficient, and the wrong one grinds through your knees and your range at the same time.

The drivetrain is what riders upgrade first and shop for last. Chain, cassette and pads are consumables on any bike and wear faster under assistance, so the practical question is not which groupset is fitted but how cheaply and quickly it can be serviced when it wears — which is a question about your shop, not your bike.

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.

Null
Thunder Step-Thru Electric Bike — Throttle: Thumb Throttle

Découvrez un confort inégalé avec le vélo électrique Thunder Step-Thru

Découvrez le summum du confort à vélo électrique avec le vélo électrique Thunder Step-thru. Grâce à sa conception innovante, vous profiterez de la conduite la plus confortable possible en position assise. Découvrez la puissance douce et sans effort du moteur électrique alors que vous glissez lors de vos trajets quotidiens ou de vos balades tranquilles. Le cadre récemment remanié du vélo électrique Thunder Step-thru est maintenant plus léger et plus facile à ranger. Il est doté de composants haut de gamme tels qu'un moteur à engrenages Bafang 500w, une batterie Samsung 48V et un écran King Meter de haute qualité. Cela le rend parfait pour les citadins et les cyclistes de loisirs qui privilégient la commodité et la performance. Le cadre spacieux enjambeur vous permet de monter et de descendre du vélo avec facilité. Le vélo est entièrement équipé d'accessoires tels que des garde-boue, des lumières, une béquille et un porte-bagages arrière, ce qui en fait la combinaison idéale pour les longs trajets.


Full specification

Every number, in one place.

Pulled straight from the product record — if it changes on the bench, it changes here.

Power
Motor positionBafang 500W 48V G02 hub motor
Motor power (nominal)500W hub motor
Motor torque80 N·m
Top assisted speedUrban commuter class
Pedal assist levels & throttleThrottle: Thumb Throttle
Drivetrain / gearsGears: Shimano Tourney TX50R7CT Shifter Plus 7-Speed · Chain: KMC chain
Battery & charging
Battery capacity48V 15Ah or 20Ah Samsung Li-ion battery
Range (manufacturer claim)Up to 100–125 km depending on battery
Charging timeApprox. 6–8 hr
Battery removable-
Safety
Brake systemTektro mechanical disc brakes
Suspension / fork travelMOZO adjustable preload fork
Tyre size-
LightingHeadlight: Yes
Tires 26 x 1.95 in Kenda tires
Dimensions & weight
Weight58 lbs
Max total load-
Frame size & standoverSize: 73"x28"x42" LxWxH
Design & connectivity
Frame materialStep-Thru
Certifications & compliance
BC legal class-

Specifications are supplied by the manufacturer and verified by our workshop on arrival. We update this page when they change.

Customer Reviews

Owners put it best

verified riders have rated the Vélo électrique Thunder à enjambement bas. Unedited impressions from daily commutes, rain rides and hill climbs.

No reviews yet — be the first to review Vélo électrique Thunder à enjambement bas.

Loved by riders

What our customers say

Unedited reviews from riders across the Lower Mainland — and a few who crossed the border just to see us.

4.9
656 Google reviews · Read them all →
★★★★★

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.

Katie Barber
Posted on Google
★★★★★

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

nw
Posted on Google
★★★★★

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.

Amirreza Najmi
Posted on Google
Read all 656 reviews on Google
06 Owning it

Ride it home today — the rest is on us.

Ride now, pay later

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.

12-month warranty

A full year of coverage backed by our own technicians — plus lifetime service on everything we sell. No mailing it away, ever.

Price match guarantee*

Find the same product for less at an authorized Canadian dealer and we'll match it — you keep the local build, tuning and support.

Trusted local support

Bought here. Fixed here. By the people who built it.

Every ride leaves our bench assembled, torqued to spec and safety-checked — and stays local if it ever needs attention.

  • In-house assembly & safety check before pickup
  • Warranty work handled by our own technicians
  • Genuine parts stocked, plus a free 30-day tune-up
Book a service visit
ProMechBC Workshop
1199 Grant St, Vancouver, BC V6A 2J7
Open today · 10:00 – 18:00
Get directions (604) 200-4166
  • < 24 h Reply to service requests
  • 1 year Local warranty, in-house
  • Free 30-day first tune-up
Support

Frequently asked questions

The Thunder Step-Thru uses a 500W Bafang rear hub motor rated for about 80 Nm of torque. The low step-through frame makes the bike easy to mount while retaining enough motor support for everyday commuting and moderate hills.

Ride safe & legal

Riding safely and legally in Vancouver

Know the local rules for e-scooters, gear up properly, and keep your ride maintained. Our team can walk you through everything at pickup.

Talk to a specialist
Beyond scooters

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