Quick Answer: The Hiboy S2 Pro is a folding commuter scooter with a 500W motor, a 36V 11.6Ah battery, and a Hiboy-rated top speed of 19 mph and range of 25 miles — Electric Scooter Insider’s independent testing measured closer to 15-18 miles in real-world riding. At roughly $450, it adds flat-free 10-inch honeycomb tires and dual rear suspension over the base S2 (~$300, 350W, ~17 mi), while undercutting the longer-range S2 Max (from $494.99, 48V battery, up to 40 mi). Buy it if you want Hiboy’s best all-around commuter spec sheet under $500; skip it if your commute needs more than roughly 18 real-world miles per charge.
Hiboy built its reputation on flat-free tires and honest budget pricing, and the S2 Pro is the scooter that sits at the center of that lineup — more capable than the entry S2, cheaper than the long-range S2 Max. We pulled independent test data and owner reports to see whether the middle child of Hiboy’s S2 series earns its “best overall” reputation or whether shoppers are better off at either end of the range.
Hiboy S2 Pro at a glance
| Spec | Hiboy S2 Pro |
|---|---|
| Motor | 500W |
| Top speed | 19 mph (rated) |
| Rated range | 25 miles (15-18 mi real-world, per Electric Scooter Insider) |
| Battery | 36V 11.6Ah |
| Tires | 10-inch flat-free honeycomb (solid) |
| Suspension | Dual rear shock |
| Brakes | Dual braking (mechanical rear + electronic front) |
| Weight | ~36.3 lbs |
| Price | ~$450 |
Why riders pick the S2 Pro
- 500W motor and 25 miles of rated range from a 36V 11.6Ah battery — the strongest all-around spec sheet Hiboy sells for under $500.
- Flat-free 10-inch honeycomb tires never go flat, and dual rear suspension compensates for the firmer ride solid tires usually mean.
- 19 mph top speed keeps it legal for license-free riding in nearly every U.S. state.
- Folds down for elevator rides, trunk storage, and under-desk parking at the office.
A 15-18 mile commute at 19 mph is 45-60 minutes in the saddle each way — long enough to make an audiobook worth queuing up before you roll out. Start an Audible free trial and load one on before your first test ride.
Speed and power: a commuter spec built for legality, not thrills
Hiboy rates the S2 Pro’s 500W motor at 19 mph, which is a deliberate choice rather than a limitation — it keeps the scooter under the 20 mph threshold that most U.S. states use to define a “low-speed electric scooter” exempt from a driver’s license, registration, or insurance. Riders coming from the base S2’s 350W motor will notice a real difference in acceleration and hill-climbing confidence, but this isn’t a performance scooter: it’s tuned for predictable, legal city commuting. If raw speed matters more than street-legal compliance everywhere, our fastest electric scooter guide covers scooters built around the opposite priority.
Range and battery: rated 25 miles, expect 15-18
The 36V 11.6Ah battery is Hiboy’s official basis for the 25-mile rating, but that number assumes a light rider at low, steady speed on flat pavement — a best-case scenario few daily commutes match. Electric Scooter Insider’s independent testing measured 15-18 miles in real-world mixed riding, which lines up with the roughly 60-70% real-world discount we see across nearly every rated-range claim on this site. Riders with a longer commute or more hills should plan around the tested figure, not the marketing number — and if 25+ real-world miles is a hard requirement, the S2 Max’s bigger 48V battery (rated 40 miles, tested just over 40 by Active Gear Review) is the better fit inside the same Hiboy lineup. Our longest range electric scooter guide ranks options built specifically around maximizing miles per charge.
Ride quality: flat-free tires plus suspension solves the classic tradeoff
The S2 Pro’s 10-inch honeycomb tires are solid, not pneumatic, which means they physically cannot go flat — a real advantage for commuters who don’t want to carry a repair kit or get stranded by a curb strike. The tradeoff with solid tires is normally a harsher ride, which is exactly why Hiboy pairs them with dual rear suspension on the Pro (a feature the base S2 skips). The combination smooths out the cracks and expansion joints typical of city streets without the puncture risk of air-filled tires. Dual braking — a mechanical brake on the rear wheel and an electronic brake on the front — gives redundant stopping power that the base S2’s single-brake setup doesn’t match.
The tradeoff: not the lightest fold in its class
At ~36.3 lbs, the S2 Pro is heavier than Hiboy’s own base S2 (~30 lbs) and heavier than some rivals built specifically around portability. It still folds for elevator rides and car-trunk storage, but if you’re carrying it up multiple flights of stairs every day, our best lightweight electric scooter and best portable electric scooter roundups cover scooters built around a lighter carry.
Hiboy S2 Pro vs the competition
| Scooter | Motor | Top speed | Rated range | Weight | Price |
|---|---|---|---|---|---|
| Hiboy S2 Pro | 500W | 19 mph | 25 mi | ~36.3 lbs | ~$450 |
| Hiboy S2 | 350W | 19 mph | ~17 mi | ~30 lbs | ~$300 |
| Hiboy S2 Max | 500W (48V) | 19 mph | up to ~40 mi | ~41.5 lbs | from $494.99 |
| Gotrax G4 | 350W | ~18.6 mph | ~22 mi | ~38.6 lbs | ~$300 |
Inside its own lineup, the S2 Pro is Hiboy’s balance point: more motor and range than the base S2 for about $150 more, and most of the S2 Max’s capability for roughly $45-50 less. Against Gotrax’s similarly priced G4, the S2 Pro’s flat-free tires and dual suspension are the deciding factors for riders who’ve dealt with a flat on a budget scooter before — see our Gotrax vs Hiboy comparison for the full brand-level breakdown. If a faster, longer-range machine is worth a higher price, our Hiboy vs NIU comparison covers that step-up matchup in detail.
Who should buy the Hiboy S2 Pro?
Buy the S2 Pro if you want Hiboy’s best-balanced commuter spec sheet — enough range for a typical 5-9 mile round trip, flat-proof tires, and suspension — without stepping up to the S2 Max’s price. It’s an easy recommendation for city and suburban commuters who value reliability over raw range or speed.
Skip it if your round trip regularly exceeds 15-18 real-world miles; the S2 Max’s bigger battery closes that gap for a modest price bump. For every top-rated scooter across every price and use case, start with our best electric scooter pillar guide, or see the full Hiboy lineup ranked in our best Hiboy scooter roundup.