E-bikeOn sale
Onyx Step-Through
An e-bike with a 20″ step-over and a 560 lb total load. Note: 28 mph top speed, over the 20 mph Class 1–2 limit.
- Motor
- 750W (1,300 peak) · 210 Nm
- Battery
- ~941 Wh
- Range, claimed
- Up To 80 Miles
- Top speed
- 28 mph
- Weight
- 89 lb
- List price
- $3,299.99
✓ Specs checked Sep 29, 2026against mokwheel.com · sources for each spec
Set your height and weight. We compare them with the limits Mokwheel publishes.
Height
5′6″
168 cm
Weight
180 lb
82 kg
Rider height
5′5″ min6′7″ max
Weight and load
Rider limit not publishedTotal 560 lb
Step-over, 20″
groundyour knee ▲
Bike: 89 lb
Specifications
Fit
- Step-over height
- 20″51 cmmokwheel.com ↗ · checked Sep 29, 2026
- Rider height
- 5′5″–6′7″165–201 cmmokwheel.com ↗ · checked Sep 29, 2026
- Seat height
- Min Saddle Height 35"; Max Saddle Height 41"mokwheel.com ↗ · checked Sep 29, 2026
- Rider limit
- Not published by brandmokwheel.com ↗ · checked Sep 29, 2026
- Total load
- 560 lb254 kg · rider plus cargomokwheel.com ↗ · checked Sep 29, 2026
- Seats
- —
Motor
- Rated power
- 750Wmokwheel.com ↗ · checked Sep 29, 2026
- Peak power
- 1,300Wmokwheel.com ↗ · checked Sep 29, 2026
- Torque
- 210 Nmmokwheel.com ↗ · checked Sep 29, 2026
Battery
- Capacity
- ~941 WhCalculated: 48V × 19.6Ahmokwheel.com ↗ · checked Sep 29, 2026
- Voltage and amp-hours
- 48V · 19.6Ahmokwheel.com ↗ · checked Sep 29, 2026
- Battery weight
- Not published by brandmokwheel.com ↗ · checked Sep 29, 2026
Range and speed
- Claimed range
- Up To 80 Miles129 kmmokwheel.com ↗ · checked Sep 29, 2026
- Top speed
- 28 mph45 km/hmokwheel.com ↗ · checked Sep 29, 2026
- E-bike class
- Outside Class 1–328 mph top speed, over the 20 mph Class 1–2 limitmokwheel.com ↗ · checked Sep 29, 2026
Size and folding
- Folds
- Nomokwheel.com ↗ · checked Sep 29, 2026
- Folded size
- Doesn't foldmokwheel.com ↗ · checked Sep 29, 2026
- Weight
- 89 lb40 kgmokwheel.com ↗ · checked Sep 29, 2026
- Wheels
- 26"mokwheel.com ↗ · checked Sep 29, 2026
Brakes and drivetrain
- Brakes
- TEKTRO HD-E3940 4-Piston Hydraulic Brakemokwheel.com ↗ · checked Sep 29, 2026
- Parking brake
- —
- Gears
- Shimano 10-Speedmokwheel.com ↗ · checked Sep 29, 2026
- Rear differential
- —
- Reverse
- —
Comfort and safety
- Suspension
- Front Fork: 135mm Adjustable Suspension with Lockout; Rear Shock: DNM 50mm Air…mokwheel.com ↗ · checked Sep 29, 2026
- Certifications
- Battery 'Complies with UL standards'; site badge 'UL Certified - In accordance with UL…mokwheel.com ↗ · checked Sep 29, 2026
Legal in your state
Can I ride it where I live?
Check before buying: this model has a 28 mph top speed, over the 20 mph Class 1–2 limit. Most states only treat Class 1–3 e-bikes as bicycles.
⚠ Check before buying
28 mph top speed, over the 20 mph Class 1–2 limit.
- License, registration
- No driver's license, registration, license plate or insurance is needed for a legal e-bike or e-trike, and it is not a motor vehicle.
- Helmet
- Riders and passengers under 18 must wear a bicycle helmet on any bike, including an e-bike.
- Minimum age
- Riders must be 16 or older to operate a Class 3. State law sets no minimum age for Class 1 or 2, but pilot laws let San Diego County and Marin County set local limits, listed under local rules below.
- Where you can ride
- E-bike riders have the same road rights and duties as bicyclists, including use of bike lanes.
Last verified Sep 2026 · Read the statute ↗ · Full California guide · Not legal advice.
⚠ Check before buying
28 mph top speed, over the 20 mph Class 1–2 limit.
- License, registration
- Riders 17+ need a valid driver's license of any class or a moped (e-bike) license/permit; riders 15-16 need a moped (e-bike) license or permit; bike-share renters 16+ are exempt.
- Helmet
- Motorized bicycle riders of every age must wear an approved helmet.
- Minimum age
- No one under 15 may ride a low-speed e-bike or motorized bicycle.
- Where you can ride
- Motorized bicycles may not use interstates, median-divided highways, roads posted over 50 mph, or the GSP/Turnpike/AC Expressway.
Last verified Sep 2026 · Read the statute ↗ · Full New Jersey guide · Not legal advice.
⚠ Check before buying
750W motor is over the under-750W limit.
- License, registration
- No driver license needed for any e-bike class.
- Helmet
- Riders and passengers under 16 must wear a bicycle helmet; no state helmet rule for 16+.
- Minimum age
- No statewide minimum age, but since July 1, 2025 cities/counties may set minimum ages and require riders to carry government photo ID.
- Where you can ride
- You may ride anywhere a regular bicycle is allowed, including streets, shoulders, bike lanes and multi-use paths.
Last verified Sep 2026 · Read the statute ↗ · Full Florida guide · Not legal advice.
⚠ Check before buying
28 mph is over the 25 mph limit.
- License, registration
- No driver's license, registration or insurance is needed for a legal Class 1-3 e-bike.
- Helmet
- All Class 3 riders must wear a helmet; for Class 1 and 2 no state helmet rule applies to adults (localities may require helmets).
- Minimum age
- Riders must be at least 16.
- Where you can ride
- E-bikes may be ridden on roads with a posted speed limit of 30 mph or less, and in bike lanes; Class 3 only in New York City.
Last verified Sep 2026 · Read the statute ↗ · Full New York guide · Not legal advice.
Compare with
Pedego Trail Tracker
| This e-bike | Trail Tracker | |
|---|---|---|
| Step-over | 20″ | Not published |
| Total load | 560 lb | Not published |
| Weight | 89 lb | 67 lb |
| Top speed | 28 mph | 28 mph |
Compare with
Jasion Thunder Pro ST
| This e-bike | Thunder Pro ST | |
|---|---|---|
| Step-over | 20″ | Not published |
| Total load | 560 lb | 500 lb |
| Weight | 89 lb | 96.6 lb |
| Top speed | 28 mph | 35 mph |
