Updated October 17, 2026 · CommuteCue Editorial Team
iSinwheel vs Kingbull Bike
iSinwheel
Higher score in this comparison
Kingbull Bike
Where iSinwheel and Kingbull Bike differ
| Compare | iSinwheelReviewVisitVisit | Kingbull BikeReviewVisitVisit |
|---|---|---|
| Reference models | GT2 1200W, GT1 2026 800W, S10MAX 1000W, S9PRO 500W | Kingbull Hunter 2.0S, Kingbull Ranger, Kingbull Literider 2.0, Kingbull Voyager 2.0 |
| Price from | £59 | $899 |
| Price up to | £1,199.99 | $1,499 |
| Nominal motor power (W) | 250 | 750 |
| Assist class | EU 25 | Us class 3 |
| Largest battery (Wh) | 720 | 1,440Higher |
| Claimed range (km) | 59.5 | 161Higher |
| Lightest model (kg) | 16.8Lower | 34.9 |
| Maximum payload (kg) | 149.7 | 181Higher |
| Battery warranty | 1 year | 2 yearsHigher |
| Money-back period | 30 daysHigher | 15 days |
| Markets | GB, DE, FR, AT, ES, USCovers more | US |
| Motor position | Not confirmed | Hub |
| Removable battery | Yes | Not confirmed |
| Belt drive | Not confirmed | No |
Same on both: Throttle (Yes), Frame warranty (2 years), Sales model (Both), Service network (Partner), Finance (Yes).
We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings. Partners with a live offer in your country come first, then every other brand by score.
Key differences
- iSinwheel scores higher overall: 9.4 vs 9.1.
- Largest battery (Wh) is higher at Kingbull Bike: 1,440 vs 720.
- Claimed range (km) is higher at Kingbull Bike: 161 vs 59.5.
- Lightest model (kg) is lower at iSinwheel: 16.8 vs 34.9.
- Maximum payload (kg) is higher at Kingbull Bike: 181 vs 149.7.
- Battery warranty is higher at Kingbull Bike: 2 years vs 1 year.
- Money-back period is higher at iSinwheel: 30 days vs 15 days.
- Support channels: only iSinwheel offers Phone, Chat.
- Support channels: only Kingbull Bike offers Community.
- Certifications: only iSinwheel offers En 15194.
Our verdict on each
iSinwheel
iSinwheel suits riders who want kick-scooters and e-bikes under a single brand, with folding, suspension and a spare parts shop across the range. Its clearest edge is price: the range starts at £59 and rises to £1,199.99, so an entry scooter and a higher powered board both sit at the cheap end.
Kingbull Bike
Kingbull Bike suits riders who want a throttle, a large battery and a low entry price without chasing a dealer network. Claimed range is 161 km, the largest battery in the range is 1,440 Wh, and repairs go through partner workshops rather than an in-house team.
Score breakdown
| Area | iSinwheel | Kingbull Bike |
|---|---|---|
| Cost | 10.0HigherRanks 1 of 52 brands on starting price, with a cost score of 10. | 9.5Entry at $899 and a ceiling of $1,499 keep the whole range low against brands ranked on price. |
| Offer | 9.2HigherThe e-bike side adds EU 25 assist class, 250 W of nominal power and a battery up to 720 Wh, with a removable battery offered. | 9.1Throttle as standard, commuter, city and step through of bike types, and hydraulic disc brakes across the reference models. |
| Trust | 8.512 months of cover with a frame warranty of 2 years, a listed certificate of en 15194, and battery cover of just 1 year. | 8.5ul 2849 certification, US shipping, and a US legal entity behind the brand. |
A third option
Helokeep has claimed range (km) at 241.4, against 59.5 for iSinwheel and 161 for Kingbull Bike.
Helokeep reviewHow they place
| Ranking | iSinwheel | Kingbull Bike |
|---|---|---|
| Electric bikes | 7 of 185 | 6 of 185 |
| Commuter and city e-bikes | 7 of 143 | 6 of 143 |
| Folding e-bikes | 6 of 90 | 5 of 90 |
| Cheap e-bikes | 6 of 80 | 5 of 80 |
Every fact side by side
| Fact | iSinwheel | Kingbull Bike |
|---|---|---|
| Bike types | Commuter, City, Step through, Folding, Emtb | Commuter, City, Step through, Folding, Fat tire, Cargo |
| Motor brand | Not confirmed | Bafang |
| Brakes | Disc | Hydraulic disc |
| Certifications | En 15194 | Ul 2849 |
| Legal entity | LTTGFRS LTD | Kingbull Technology, INC. |
| Headquarters | United Kingdom | United States |
| Founded | 2018Lower | 2023 |
| Support channels | Email, Phone, Chat, Help centre | Email, Help centre, Community |
Where each stands against the rest
| Fact | iSinwheel | Kingbull Bike | Median |
|---|---|---|---|
| Nominal motor power (W) | 250below the median | 750above the median | 425 |
| Largest battery (Wh) | 720below the median | 1,440highest quarter | 800.8 |
| Claimed range (km) | 59.5lowest quarter | 161above the median | 138.5 |
| Lightest model (kg) | 16.8lowest quarter | 34.9highest quarter | 25.7 |
| Maximum payload (kg) | 149.7below the median | 181above the median | 158.76 |
| Frame warranty | 2 yearsat the median | 2 yearsat the median | 2 years |
Median across 144 listed brands.
Pros and cons
iSinwheel
Pros
- Low barrier: prices start at £59, and finance is offered, so a bigger model does not have to be paid for in a single amount.
- Power headroom: the scooter side runs to 1,200 W, well above the site median of 500 W for the category.
- Range choice: the catalogue covers commuter, city and step through e-bike types alongside a kick scooter line, with a removable battery, suspension and folding available.
Cons
- Battery capacity sits below the field: 750 Wh places the brand at 7 of 20 on our data.
- Battery cover is the short pole: 1 year on the battery against 2 years on the frame.
- Repairs are not done in-house: work goes to partner workshops, so there is an extra step when something fails.
Kingbull Bike
Pros
- A throttle comes as standard, so you can pull away from lights or a junction without winding the pedals hard.
- Frame and battery warranty both run 2 years, with a money back window of 15 days behind it.
- Payload reaches 181 kg on the hauling bike, and braking is hydraulic disc on the model these specs come from.
Cons
- Support runs on email, help centre and community only, so there is no phone line for a problem that happens away from a bench.
- Belt drive is not offered, so every bike comes with a chain to clean, oil and tension.
- Repairs go through partner workshops, so a fix depends on a third party rather than an in-house team.
Who each suits
iSinwheel
Who it suits
- Riders on a tight budget who want the lowest starting point in our price data plus a spare parts shop behind the sale.
- Anyone needing a single seller for both a compact folding model and a higher powered off-road scooter with suspension.
- Buyers in the United Kingdom, DE and FR who want help by email, phone and chat and the option to spread the cost.
Who should look elsewhere
- Buyers who want a short, fixed range: HK BEIRUI TRADE CO. lists GT28, K10, against the wider GT2 1200W, GT1 2026 800W, S10MAX 1000W, S9PRO 500W here.
- Riders who want a different model set in view: AOVO Official lists AOVO T1 Pro, AOVO X9 Promax, AOVO X11, AOVO G2, so compare like for like before settling on this catalogue.
- Anyone who wants other names to weigh up: HONG KONG INVANTI GLOBAL TRADING lists G11PRO, V40Pro, V30Pro, a different set to put beside GT2 1200W, GT1 2026 800W, S10MAX 1000W, S9PRO 500W.
Kingbull Bike
Who it suits
- Riders in the US who want a throttle and fat tyres rather than a pedal-only commute bike.
- Long-distance riders, since 1,440 Wh of battery and 161 km of claimed range cover real gaps between charges.
- Buyers who would rather pay over time, since finance is available on a range starting at $899.
Who should look elsewhere
- Anyone set on a mid-drive e-MTB: Kalkhoff covers city, hybrid and step through, while the Kingbull motor sits in the hub (hub).
- Riders outside the US, or those who want a dealer-backed folding bike: Tern's cargo, commuter and folding sit in that territory, and Kingbull ships to US.
Country by country
| Country | iSinwheel | Kingbull Bike |
|---|---|---|
| Ireland | Yes | No |
| United Kingdom | Yes | No |
| United States | No | Yes |
Questions about each
iSinwheel
How much does an iSinwheel scooter cost?+
Prices start at £59 and the e-bike side tops out at £1,199.99, so the same seller covers a cheap commuter model and a higher priced machine. iSinwheel sits at 1 of 52 brands on our starting price data. Finance is offered, so the higher model can be spread rather than paid up front.
How far does one charge go?+
The scooter spec lists a claimed range of 59.5 km on 750 Wh of battery, with disc brakes and sealing of IP65. Capacity is the figure to watch: iSinwheel places at 7 of 20 brands on our battery data, below the site median of 436.7 Wh.
Kingbull Bike
What does a Kingbull Bike e-bike cost?+
Prices cover a wide band rather than a single figure. The cheapest bike in the line is $899 and the priciest is $1,499, so you pick a point in that range. The line-up runs from the Kingbull Hunter and Ranger through the Literider and Voyager models, so the budget you set decides which one comes home. Cover runs 2 years on frame and battery, which is the number to weigh against the price.
Is there a subscription or renewal fee after buying?+
There is no subscription involved, so nothing renews and there is no ongoing bill to plan for. What sits alongside the purchase price is cover: 2 years on the frame and 2 years on the battery, plus a money back window of 15 days. If you would rather spread the entry price of $899, finance is available.
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