Solar Sparrow
Technical Specifications
- Derailleur: Single Speed
- Freewheel: Gates Flywheel, 20T
- Chain: Gates Belt Drive
- Crank Set: Aluminum alloy, 170mm
- Chainring: Gates Chainring, 60T
- Pedals: Polypropylene
- Frame Material: Aluminum 6061 Alloy
- Frame Style: Step Through
- Rear Rack: Aluminum (50 lbs max)
- Front Fork: Uni-Fork Suspension, 30mm Travel
- Seatpost: SR Suntour NCX Suspension
- Saddle: Velo Wide Comfort
- Tires: Kenda Kwik Six 26” x 2.4”
- Rim: Double-walled aluminum
- Spokes: 12G Front, 12G Rear
- Front Hub: Thru-Axle
- Motor: 500W Bafang Hub
- Battery: 48V, 10.5Ah, 504Wh
- Controller: Custom 48V, 20 Amp in-frame
- Display: Left side color LCD
- Headlight: 200 lux dual beam LED
- Rear Light: Standard & flash
- Charger: 48V, 2 Amp
- Throttle: Thumb throttle, left
- USB Port: Type C USB charging
- Brakes: Tektro E350 Hydraulic
- Brake Levers: Adjustable w/ motor cut-off
- Brake Rotor: 180mm front & rear
Sizing

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 |
Find a certified Euphree dealer near you for test rides, in-person service, and expert advice. Our dealer network includes over 180 locations across the USA, all trained to service and support your Euphree electric bike.
Why visit a local Euphree dealer?
- Test ride the City Robin X+, Stellar Falcon, or Solar Sparrow before you buy.
- Get professional assembly and safety checks.
- Access warranty service and genuine replacement parts.
- Receive riding tips and adjustments tailored to your comfort.
Use the map below to search by city, state, or ZIP code. Click a location to view contact details, store hours, and directions.
Every Euphree dealer is hand-selected for quality service and customer care.
Comfort Comes Standard

Monoshock Front Suspension 30mm travel.
Just enough cushion without the weight of a full fork.

SR Suntour NCX Suspension Seatpost
Premium comfort that absorbs bumps without adding weight.
We only use trusted name brands
Gates Carbon Belt Drive
Maintenance-free, ultra-durable, and perfect for riders who just want to ride no greasy chains, no shifting.
Internal Cable Routing
No exposed wires or messy zip ties. Our patented frame design keeps everything protected and tidy.
Tektro Hydraulic Disc Brakes
180mm rotors with motor cutoff—safe and responsive in all weather.
26x2.4" Kenda Tires
Smooth street tread with reflective sidewalls for added visibility
Front & Rear Integrated Lights
Rear light brightens when braking. Both run off the main battery.
Rear Rack + Metal Fenders Included
Carry gear with ease. Rack supports up to 30 lbs.
Built for Real World Comfort
The Solar Sparrow features a Gates belt drive, upright riding position, and smooth handling for riders 4'11"–5'10"
Solar Sparrow – FAQ
Who is the Solar Sparrow best for?
This lightweight, step-through ebike is ideal for riders 4’11” to 5’10” who want an easy-to-ride, low-maintenance bike for commuting, errands, or recreational rides. It’s especially popular with seniors, smaller riders, and anyone looking for less strain and more control.
What are the advatanges of a single speed?
- No derailleur= fewer things to break
- Belt drive= means no grease, no rust, no chain maintenance
- Less weight= easier to lift, handle, and store
- Fewer moving parts= lower service needs and fewer tune-ups
How much does the Solar Sparrow weigh?
54 lbs without the battery
60 lbs fully equipped (with battery, fenders, rear rack, and seatpost)
It’s one of the lightest full-feature ebikes in its class, easy to lift, roll, or mount on a rack.
What’s the max speed and power?
500W Bafang rear hub motor
28 mph top speed with pedal assist
Torque + cadence sensor system for natural responsiveness
Left-hand thumb throttle for an added boost when needed
What’s the range per charge?
You’ll get up to 50 miles per charge, depending on terrain, rider weight, and assist level. The 48V 10.5Ah battery is built with LG cells and tested to UL 2849 safety standards (SGS Certified).
Is the Solar Sparrow safety certified?
Yes. Every bike is SGS Certified in accordance with UL 2849, covering the entire electrical system for fire and electrical safety. All components are chosen for reliability and peace of mind.
What makes the drivetrain different?
The Solar Sparrow uses a Gates Carbon Belt Drive, which replaces the traditional bike chain.
- No grease, no mess
- Whisper-quiet ride
- Zero maintenance required
Perfect for riders who just want to ride without worrying about tune-ups or derailleur adjustments.
What kind of braking system does it use?
Tektro E350 hydraulic disc brakes
180mm rotors, front and rear
Motor cutoff safety levers
This system delivers strong, responsive stopping power in any weather.
How comfortable is the ride?
The Solar Sparrow features multiple comfort upgrades:
- SR Suntour NCX suspension seatpost
- Monoshock front suspension fork (30mm travel)
- Velo wide comfort saddle
- Adjustable 90mm stem + upright handlebars
Together, these provide a smooth, ergonomic ride, even on rough city streets.
Does it include built-in lights and accessories?
Yes. It comes ready to ride with:
- 200-lux front LED light
- Integrated rear light with flashing mode
- Rear rack (30 lb capacity)
- Full-coverage metal fenders
- USB-C charging port
- 2A charger included