ENVO ST50 vs HeyBike Horizon
Canadian-engineered step-through meets a US-brand budget contender. We compare motor, range, safety, cargo, and long-term value to help Canadian riders choose wisely.


Quick Overview: Canadian-Made vs US Budget Brand
This comparison pits two step-through e-bikes against each other at very different price points — and with very different philosophies behind them. The ENVO ST50 is engineered in Burnaby, BC, by a Canadian brand with a full national dealer network, UL 2849 system certification, and a torque-sensor motor built for long-haul riding. The HeyBike Horizon is a US-marketed step-through from a China-based manufacturer, offered at roughly $1,399 USD (~$1,900 CAD) with a cadence-sensor motor and a one-year warranty supported overseas.
The ENVO ST50 at $2,679 CAD brings a 750W torque-sensor motor with 60 Nm of torque, dual-battery capability for up to 200 km range, Class 3 speed unlockability, and up to an 80 kg rear cargo rack option. The HeyBike Horizon at ~$1,900 CAD offers a 750W peak cadence-sensor motor, a 720 Wh battery, hydraulic disc brakes, and an included rear rack — at a significantly lower entry cost.
The real question is whether the ~$780 CAD premium is justified. Across every category that matters for Canadian riders — safety, range, cargo, and long-term support — the answer becomes very clear.
🇨🇦 Canadian vs US Brand: The ENVO ST50 is designed and supported in Burnaby, BC, with Canadian-stocked parts, national dealers in every major city, and bilingual documentation. The HeyBike Horizon is a US-branded product with China-based manufacturing and overseas customer support — a meaningful distinction for long-term ownership in Canada.
Full Spec Comparison Table
| Specification | 🇨🇦 ENVO ST50 | 🇺🇸 HeyBike Horizon |
|---|---|---|
| Price (CAD) | $2,679 | ~$1,900 |
| Motor Power (rated) | 750W | 750W (peak only) |
| Torque | 60 Nm | Not specified |
| Sensor Type | Torque sensor | Cadence sensor only |
| Top Speed (Class 2) | 32 km/h | 32 km/h |
| Top Speed (Class 3, unlocked) | 45 km/h | Not available |
| Battery | 48V / 15Ah (720 Wh) | 48V / 15Ah (720 Wh) |
| Dual Battery Option | Yes — up to 200 km | No |
| Rated Range | Up to 150 km (single) / 200 km (dual) | ~80 km claimed |
| Frame | Step-through aluminum (hydroformed) | Step-through aluminum |
| Fork | Front suspension | Front suspension |
| Brakes | Tektro HD-E3520 hydraulic disc | Hydraulic disc |
| Gears | Shimano Altus 9-speed | Shimano 7-speed |
| Rear Rack Capacity | 25 kg standard / 80 kg cargo rack option | Standard rear rack included |
| Payload Capacity | 181 kg (400 lbs) | ~150 kg |
| Bike Weight | ~27 kg | ~30 kg |
| UL 2849 System Certified | Yes | No |
| Canadian HQ / Support | Burnaby, BC | US brand, China support |
| Warranty | 1 year (Canadian support) | 1 year (overseas support) |
Performance & Motor
Both bikes advertise a 750W motor, but the number alone obscures what matters most: how that power is delivered and how much sustained torque you actually get. The ENVO ST50 uses a 750W rated motor with 60 Nm of torque and a torque sensor — meaning it reads how hard you're pedalling and responds proportionally. The result is a natural, efficient riding experience that adapts to hills, headwinds, and loaded conditions in real time.
The HeyBike Horizon advertises 750W peak — a figure that reflects the maximum draw under heavy load rather than continuous rated output. It uses a cadence sensor only, which delivers a fixed assist level whenever the pedals are turning regardless of how hard you're pushing. For flat-road commuting this works reasonably well, but on climbs with cargo or in stop-and-go city traffic, cadence-sensor bikes feel less intuitive and consume battery less efficiently.
The ST50 is also Class 3 unlockable to 45 km/h, giving riders who need to keep pace with urban traffic the option to do so. The HeyBike Horizon is capped at 32 km/h with no unlock pathway. The ST50's Shimano Altus 9-speed drivetrain is a meaningful step above the HeyBike Horizon's 7-speed setup — more gear range for climbing and high-speed comfort, with better long-term durability and service availability at any Canadian bike shop.
⚡ Motor Advantage — ENVO ST50: Torque sensor vs cadence sensor is the most impactful difference a rider feels day-to-day. The ST50's 60 Nm torque-sensor motor delivers power that mirrors your effort — more efficient, more natural, and far better suited for Canadian terrain, loaded riding, and cold-weather performance.


Range & Battery
Both the ENVO ST50 and HeyBike Horizon use a 48V / 15Ah (720 Wh) battery pack — identical capacity on paper. Yet their real-world range is dramatically different: the ST50 claims up to 150 km at PAS 1, while the HeyBike Horizon claims approximately 80 km. That 70 km gap from the same battery capacity comes down almost entirely to motor efficiency and sensor type. A torque sensor draws power only when you're actually working the pedals with force, while a cadence sensor triggers full assist whenever rotation is detected — consuming more energy for the same distance.
The ST50's standout range advantage is its dual-battery system. Add a second 48V/15Ah pack and total range extends to up to 200 km per charge — a capability the HeyBike Horizon simply cannot match. For Canadian riders commuting long distances, touring, or wanting freedom from range anxiety, this expandability is a decisive advantage.
ENVO ST50 — Battery
720 Wh · Torque-sensor efficiency · Dual-battery capable
Up to 150 km single · 200 km dual battery
HeyBike Horizon — Battery
720 Wh · Cadence sensor · No dual-battery option
Claimed ~80 km · Fixed range ceiling

Safety Certifications
This is where the gap between these two bikes is most consequential for Canadian buyers. The ENVO ST50 carries UL 2849 certification — the most rigorous e-bike electrical safety standard in North America, validating the battery, charger, motor, controller, and wiring as a complete integrated system. Canadian cities, condo boards, and insurers are increasingly requiring UL 2849 compliance for indoor charging and building access.
The HeyBike Horizon is not UL 2849 certified. This is a critical gap — not just for resale value, but for day-to-day practicality. If you store or charge your bike in a condo, apartment building, or workplace with safety requirements, an uncertified bike may be prohibited outright. As Canadian building regulations tighten around lithium battery storage, this distinction will only grow in importance. At EbikeBC, we only stock UL 2849-certified bikes for exactly this reason.
⚠️ Certification Note: Canadian condo boards, insurers, and building managers are increasingly specifying UL 2849 (full system) certification for indoor e-bike storage and charging. The HeyBike Horizon does not carry this certification. Before purchasing any uncertified e-bike, confirm your building's policy and insurer's requirements.

Components & Build Quality
At these price points, component selection reveals each brand's priorities. Here's how the ST50 and HeyBike Horizon compare across the key areas riders care about most:
Brakes
The ST50 uses Tektro HD-E3520 hydraulic disc brakes — a proven, serviceable component with Canadian parts availability. The HeyBike Horizon also includes hydraulic disc brakes, but specific brand and model are not disclosed, making long-term serviceability harder to verify.
Drivetrain
ST50 uses Shimano Altus 9-speed — a well-regarded mid-tier groupset with broad shop support. The HeyBike Horizon uses a Shimano 7-speed — adequate for flat commuting but with less range and fewer service options for hilly terrain or loaded riding.
Sensor & Control
The ST50's torque sensor is the single most impactful riding quality difference. It delivers power in proportion to your effort — natural, efficient, and hill-friendly. The HeyBike Horizon's cadence sensor provides fixed on/off assist, which feels less responsive and wastes more energy over distance.
Fork & Frame
Both bikes feature aluminum step-through frames with front suspension forks — well-suited for urban riding comfort. The ST50's frame is hydroformed for added structural strength, and at ~27 kg it is meaningfully lighter than the Horizon's ~30 kg.
Weight & Payload
The ST50 carries 181 kg payload at ~27 kg bike weight. The HeyBike Horizon handles ~150 kg payload at ~30 kg bike weight. Both the lighter frame and higher payload rating make the ST50 more capable for loaded Canadian commuting.
Lights & Display
The ST50 includes integrated lighting and a CANBUS-connected smart display. The HeyBike Horizon offers a standard display, rear rack, and basic lighting — reasonable at its price point but without the diagnostic intelligence of the ST50's system.


Cargo & Versatility
For riders who carry groceries, gear, or commuter loads, the ENVO ST50's cargo credentials are substantially stronger. Its standard rack supports 25 kg, while the optional heavy-duty cargo rack handles up to 80 kg — far exceeding what the HeyBike Horizon's included rear rack is rated for. Combined with a total payload of 181 kg, the ST50 can carry serious cargo, a loaded pannier system, or support a child seat safely.
The HeyBike Horizon includes a rear rack as standard — a practical inclusion at its price — but it's built for light duty: grocery runs and commuter bags rather than heavy or sustained cargo use. If your riding involves consistent loaded use, the ST50's cargo capacity is decisive.
The ST50 is also versatile beyond the city: its frame geometry, suspension fork, and tire clearance make it adaptable to varied terrain. The HeyBike Horizon is built primarily as a city step-through and doesn't offer the same range of configuration options. Explore our full range of electric cargo bikes for more options across every load capacity.
Spare Parts & Canadian Support
Long-term ownership of any e-bike depends on parts availability and accessible service. This is where the gap between a Canadian-designed bike and a US-branded import becomes most apparent.
ENVO ST50 — Parts & Support
ENVO operates a dedicated spare parts store at envodrive.com stocking the full 50 Series component catalogue — batteries, motors, controllers, displays, brake parts, and drivetrain components. All parts ship from Canadian inventory with no border delays or customs complications. The ST50 uses industry-standard Shimano Altus components and Tektro hydraulics — both fully serviceable at any Canadian bike shop.
ENVO's national dealer network spans every major Canadian city — Vancouver, Victoria, Calgary, Edmonton, Toronto, Ottawa, Montreal, and more — meaning you can walk in for a test ride, professional assembly, or in-person warranty service wherever you are in Canada. ENVO also provides bilingual (English + French) technical documentation. Check our e-bike tune-up guide for general maintenance best practices.
HeyBike Horizon — Parts & Support
HeyBike is a US-marketed brand with manufacturing and primary support infrastructure based in China. Warranty claims and parts requests typically route through overseas support channels — a meaningful inconvenience for Canadian riders dealing with shipping costs, border delays, and time-zone gaps. No Canadian showrooms or dealer network exists. While HeyBike maintains customer support email and an online parts process, the experience is substantially less accessible than working with a Canadian brand that has local dealers coast to coast.
🇨🇦 ENVO ST50 — Parts & Support
- ✅ Canadian-stocked parts store (envodrive.com)
- ✅ Full 50 Series component catalogue
- ✅ Nationwide dealer network — every major Canadian city
- ✅ Test rides available across Canada
- ✅ Shimano Altus drivetrain — any shop can service
- ✅ English + French documentation
- ✅ 1-year warranty with Canadian support
🇺🇸 HeyBike Horizon — Parts & Support
- ⚠️ US brand, China-based manufacturing
- ⚠️ No Canadian showrooms or dealers
- ⚠️ Warranty service routes through overseas support
- ⚠️ Parts availability uncertain for Canadian riders
- ✅ 1-year warranty (US brand, email support)
- ✅ Online community and social media support
For Canadian riders, the support gap is significant. With ENVO, you can walk into an authorised dealer in your city for service, test rides, and face-to-face troubleshooting. With the HeyBike Horizon, your primary recourse is email correspondence with an overseas support team — workable for minor questions, but frustrating for warranty repairs or parts sourcing. Over a multi-year ownership period, this difference compounds substantially.

Price & Value
The ~$780 CAD price gap (ST50 at $2,679 vs HeyBike Horizon at ~$1,900 CAD) is real and significant. Here's how to think about what that difference buys you — and where the HeyBike genuinely wins:
ENVO ST50 — What the Premium Gets You
Torque sensor vs cadence · 60 Nm rated torque · Class 3 capable (45 km/h) · Dual-battery up to 200 km · 80 kg cargo rack option · 181 kg payload · Full UL 2849 system cert · Shimano Altus 9-speed · Canadian support nationwide
HeyBike Horizon — Where the Value Shines
~$780 less · Rear rack included standard · Hydraulic disc brakes · Step-through frame · 7-speed Shimano · Accessible entry-level price for first-time buyers
For a budget-conscious rider doing short, flat urban rides with light cargo and no need for Canadian dealer support, the HeyBike Horizon's ~$1,900 CAD price is genuinely attractive. Its hydraulic brakes and 7-speed drivetrain are adequate for basic city commuting.
For a rider who values long-term reliability, Canadian support, safety certification, and real cargo or performance capability, the ENVO ST50's premium is easy to justify. The combination of UL 2849 certification, torque sensor, dual-battery expandability, 181 kg payload, and a national Canadian dealer network makes the ST50 a fundamentally more capable and future-proof investment. Explore the full EbikeBC electric bike collection to compare more options at every price point.
💡 Value Verdict: The HeyBike Horizon wins on sticker price — and for a first-time buyer on a tight budget doing flat city rides, that matters. But the ENVO ST50 delivers torque-sensor performance, full UL 2849 safety certification, nearly double the real-world range, and Canadian dealer support that the HeyBike simply cannot match. For Canadian riders planning to own their bike long-term, the ST50 is the stronger investment.
Category Scores (Out of 10)
The Verdict
These two step-through e-bikes serve different riders at different price points — and the right choice depends heavily on your priorities, your location, and how long you plan to own your bike.
Buy This If Performance, Safety & Support Come First
- You want a torque sensor for natural, efficient power delivery
- You need full UL 2849 system safety certification
- You carry heavy cargo or ride loaded regularly
- You want Class 3 speed capability (45 km/h)
- Extended range (150–200 km) matters to your commute
- Canadian dealer support and parts availability are important
- You're keeping this bike for 5+ years
- You charge indoors or in a building with certification requirements
Buy This If Budget Is the Primary Driver
- Your budget is closer to $1,400 USD than $2,679 CAD
- Your daily commute is short and flat (under 40 km)
- You don't need Canadian dealer or in-person service
- Light cargo (groceries, panniers) is all you carry
- You're a first-time e-bike buyer testing the waters
- Safety certification requirements are not a concern for your situation
- You're purchasing in the US rather than Canada
The ENVO ST50 wins in every performance, safety, cargo, and support category — and it's not particularly close. Torque sensor vs cadence sensor, 150–200 km vs 80 km range, UL 2849 vs no certification, 181 kg vs 150 kg payload, and a national Canadian dealer network vs overseas email support. For riders who will use their bike seriously over multiple years in Canadian conditions, the ST50 is the clear choice. It's available through EbikeBC with knowledgeable local support.
The HeyBike Horizon earns its place as a budget entry point — primarily for US-market buyers or Canadian riders with a hard price ceiling who understand they're trading performance, safety certification, and support accessibility for a lower upfront cost. For short, flat city rides with no cargo demands, it works. But it isn't a long-term investment in the same way the ST50 is. For more context on what separates a good e-bike from a great one, read our e-bike buying guide and our best electric bikes for 2025.
Shop the ENVO ST50 at EbikeBC
Experience the ST50 in person, or explore our full range of UL 2849-certified Canadian step-through e-bikes. Our team can help you find the right fit for your ride.
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