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E350-B1 Electric Trike
A one-rider trike with a 13.5″ step-over and a 250 lb rider limit.
- Motor
- 350W · 45 Nm
- Battery
- 504 Wh
- Range, claimed
- up to 35 miles (15-20 throttle only; 20-30 mixed)
- Top speed
- 10 mph
- Folded
- Not published
- List price
- $2,199.99
Available at
Still collecting: retailer links
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✓ Specs checked Sep 28, 2026against sun.bike · sources for each spec
Specifications
Fit
- Step-over height
- 13.5″34 cmsun.bike ↗ · checked Sep 28, 2026
- Rider height
- 5′0″–6′2″152–188 cmsun.bike ↗ · checked Sep 28, 2026
- Seat height
- Minimum saddle to ground 27.5"sun.bike ↗ · checked Sep 28, 2026
- Rider limit
- 250 lb113 kgsun.bike ↗ · checked Sep 28, 2026
- Total load
- Not published by brandsun.bike ↗ · checked Sep 28, 2026
- Seats
- 1 ridersun.bike ↗ · checked Sep 28, 2026
Motor
- Rated power
- 350Wsun.bike ↗ · checked Sep 28, 2026
- Peak power
- Not published by brandsun.bike ↗ · checked Sep 28, 2026
- Torque
- 45 Nmsun.bike ↗ · checked Sep 28, 2026
Battery
- Capacity
- 504 Whstated by brandsun.bike ↗ · checked Sep 28, 2026
- Voltage and amp-hours
- 48V · 10.5Ahsun.bike ↗ · checked Sep 28, 2026
- Battery weight
- Not published by brandsun.bike ↗ · checked Sep 28, 2026
Range and speed
- Claimed range
- Up to 35 miles (15-20 throttle only; 20-30 mixed)sun.bike ↗ · checked Sep 28, 2026
- Top speed
- 10 mph16 km/hsun.bike ↗ · checked Sep 28, 2026
- E-bike class
- Class 2has a throttlesun.bike ↗ · checked Sep 28, 2026
Size and folding
- Folds
- Not published by brandsun.bike ↗ · checked Sep 28, 2026
- Folded size
- Not published by brandsun.bike ↗ · checked Sep 28, 2026
- Weight
- 73 lb33 kgsun.bike ↗ · checked Sep 28, 2026
- Wheels
- 24"sun.bike ↗ · checked Sep 28, 2026
Brakes and drivetrain
- Brakes
- Front alloy linear-pull; rear Promax DSK-300 mechanical disc 160mmsun.bike ↗ · checked Sep 28, 2026
- Parking brake
- Yessun.bike ↗ · checked Sep 28, 2026
- Gears
- Single-speed (7-speed conversion kit optional)sun.bike ↗ · checked Sep 28, 2026
- Rear differential
- Not published by brandsun.bike ↗ · checked Sep 28, 2026
- Reverse
- Not published by brandsun.bike ↗ · checked Sep 28, 2026
Comfort and safety
- Suspension
- None (rigid steel fork; spring saddle)sun.bike ↗ · checked Sep 28, 2026
- Certifications
- ACT Lab tested to UL 2849 & UL 2271sun.bike ↗ · checked Sep 28, 2026
Documents
Sun Bicycles E350-B1 Electric Trike manuals and PDFs
- Owner's manualE350 Assembly & User GuidePDF · from sun.bike · Revised - November 26, 2025
- Owner's manualSun Bicycles Owner's Manual (Electric Bicycle Owner's Manual)PDF · from sun.bike · covers all models
- Owner's manualBattery Safety Manual (Sun Bicycles, 13 languages)PDF · from sun.bike · covers all models
- CertificateUN-38.3 - 48V/10.5AH BatteryPDF · from sun.bike
- DocumentMSDS - 48V/10.5AH BATTERYPDF · from sun.bike
Files hosted by the brand, found Sep 28, 2026. The spec sheet above comes from the brand's product page.
Legal in your state
Can I ride it where I live?
Sun Bicycles sells this as Class 2, with a 10 mph top speed.
✓ Class 2 e-bike in California
throttle, 10 mph
- 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 (see local_notes).
- 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.
⚠ Not covered by the e-bike law
New Jersey's e-bike law leaves trikes out. See what that means for trikes below.
- 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.
✓ Class 2 e-bike in Florida
throttle, 10 mph
- 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.
✓ Class 2 e-bike in New York
throttle, 10 mph
- 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
Puckipuppy Husky Plus
| This trike | Husky Plus | |
|---|---|---|
| Step-over | 13.5″ | 13.4″ |
| Total load | Not published | 500 lb |
| Weight | 73 lb | 120.6 lb |
| Top speed | 10 mph | 15 mph |
Compare with
Emojo Bull Trail Single Battery
| This trike | Bull Trail Single Battery | |
|---|---|---|
| Step-over | 13.5″ | 10″ |
| Total load | Not published | 300 lb |
| Weight | 73 lb | 106 lb |
| Top speed | 10 mph | 20 mph |
Similar models
See all trikes
Will it fit me?
Your measurements against Sun Bicycles's limits
Height
5′6″
168 cm
Weight
180 lb
82 kg
Rider height
5′0″ min6′2″ max
Weight and load
Rider 250 lb
Step-over, 13.5″
groundyour knee ▲
Bike: 73 lb