Solar Sparrow
For Riders: 4’11” – 5’10”
Technical Specifications
- Range: Up to 40 miles
- Top Speed: 28 mph (Class 3)
- Weight: 53 lbs
- Frame: Aluminum 6061 Alloy, Step-Through
- Capacity: 300 lbs total
- Rear Rack: Aluminum, 50 lb max
- Fenders: Full coverage
- Safety: SGS Certified to UL 2849
- System: Gates Carbon Belt Drive
- Derailleur: Single Speed
- Freewheel: Gates Flywheel, 20T
- Chainring: Gates 60T
- Crankset: 170mm Alloy
- Pedals: Polypropylene
- Sensors: Torque & Cadence
- Front Fork: Uni-Fork Suspension, 30mm Travel
- Seatpost: SR Suntour NCX Suspension
- Saddle: Velo Wide Comfort
- Tires: Kenda Kwik Six 26” x 2.4”
- Rims: Double-walled Aluminum
- Spokes: 12G Front / 12G Rear
- Front Hub: Thru-Axle
- Motor: 500W Bafang Hub
- Battery: 48V, 10.5Ah (504Wh)
- Controller: Custom 48V / 20A in-frame
- Display: Left-side Color LCD
- Stem: 90mm Adjustable
- Headlight: 200 lux Dual Beam LED
- Rear Light: Integrated (steady & flash modes)
- Throttle: Left Thumb Throttle
- USB Port: Type-C Charging
- Charger: 48V, 2 Amp
- System: Tektro E350 Hydraulic
- Levers: Adjustable w/ Motor Cut-Off
- Rotors: 180mm Front & Rear
Find Your Nearest Euphree Dealer

Seat Tube | 13 in |
Total Length | 71 in |
Wheelbase | 44 in |
Standover | 16 in |
Reach | 16 in |
Saddle Height | 34 – 40 in |
Stem | 90 mm Adjustable |

Seat Tube | 13 in |
Total Length | 71 in |
Wheelbase | 44 in |
Standover | 16 in |
Reach | 16 in |
Saddle Height | 34 – 40 in |
Stem | 90 mm Adjustable |
Safety You Can Trust

Tektro hydraulic disc brakes with 180mm rotors for confident stopping power

200-lux headlight and brake-activated rear light for day and night visibility

Motor cut-off brake levers that stop power instantly for safer control
Sizing
For riders 4’11”–5’10”, it blends comfort, simplicity, and everyday practicality with a step-through frame, premium suspension, and a maintenance-free Gates Carbon Belt Drive.

Rider Heights | 4’11” - 5’10” |
Seat Tube | 13 in |
Total Length | 71 in |
Wheelbase | 44 in |
Standover | 16 in |
Reach | 16 in |
Saddle Height | 34–40 in |
Stem | 90mm Adjustable |
Built With Mechanic-Approved Parts

Monoshock Front Suspension (30 mm Travel):
Enough cushion for comfort, without the weight of a full fork.

SR Suntour NCX Suspension Seatpost:
Premium comfort that absorbs bumps without extra weight.

Smart Pedal Assist
- Torque sensing: Smooth, natural assist that responds to your pedaling.
- Cadence sensing: Relaxed cruising with minimal effort.
- Thumb throttle when you need an extra boost.
Clean Build. Low Maintenance.

Internal Cable Routing:
Keeps all wiring protected inside the frame, cleaner look, less upkeep.

Gates Carbon Belt Drive:
Maintenance-free and ultra-durable, no grease, no chain mess, no tune-ups.
Technical Specifications
General Info
- Model: Solar Sparrow
- Range: Up to 40 miles
- Max Speed: 28 mph assist
- Weight: 53 lbs
- Rider Height: 4’11”–5’10”
Drivetrain
- Gates Carbon Belt Drive
- Single-Speed Simplicity
- Gates Chainring 60T + Flywheel 20T
Electronics
- Motor: 500W Bafang Hub
- Battery: 48V, 10.5Ah (504Wh), removable
- Controller: 48V, 20 Amp
- Display: Left-mounted color LCD
- Throttle: Left thumb throttle
- USB-C charging port
Suspension & Wheels
- Uni-Fork Suspension, 30mm travel
- SR Suntour NCX suspension seatpost
- 26x2.4” Kenda Kwik Six tires
- Double-walled rims
Brakes
- Tektro E350 hydraulic disc brakes
- 180mm front & rear rotors
- Motor cutoff brake levers
Sizing & Fit
For Riders 4’11”–5’10”
- Standover: 16”
- Saddle Height: 34–40”
- Total Length: 71”
- Wheelbase: 44”
- Reach: 16”
- Seat Tube: 13”
- Adjustable Stem: 90mm
Weight & Capacity
- Bike weight: 53 lbs (easy to lift & transport)
- Payload capacity: 300 lbs
SGS certified for UL 2849 system safety and UL 2271 battery standards (SGSNA/24/CQ/00032)
Solar Sparrow FAQ
Who is the Solar Sparrow best for?
Riders who want a lightweight, low-maintenance ebike that’s easy to handle. Perfect for smaller riders, seniors, or anyone tired of lifting heavy bikes.
Why a belt drive instead of a chain?
It’s cleaner, quieter, and lasts longer. No grease, no rust, no derailleur, just simple, reliable riding.
Is it safety certified?
Yes. Every Euphree ebike is SGS certified to UL 2849 standards, covering battery and electrical safety.
What’s included out of the box?
Rack, fenders, integrated lights, charger, and suspension seatpost, all standard.