

Zero Wire. Less E, More Bike.
Clean. Sleek. Integrated battery. Zero external wires. Plenty of power packed inside -- but outside Thunder 1 ST looks just like a regular bike.

Ultralight. Designed for Urban and Beyond.
At just 36 lbs (16 kg), Thunder 1 ST is the perfect grab-and-go choice for a smooth, nimble ride in the city or beyond.

Smooth and Silent.
Thunder 1 ST is powered by Velopower E35, our newest proprietary drive system equipped with a torque sensor designed to give you a smooth, quiet ride.
Go up to 52 miles with our 36V 352.8Wh battery.

Technical Specifications
FRAMESET
|
Frame |
6061 Triple-Butted Aluminum Alloy Frame, Integrated Cable Routing, Internal Battery, Flat Mount Disc, Rack and Fenders Compatible |
Fork |
6061 Aluminum Alloy, Internal Brake Routing, 12x100mm Thru-Axle, 1-1/4” to 1-1/8” Tapered Steerer,Fenders Compatible |
ELECTRONICS
|
Motor Hub |
350W, Peak 600W, 45Nm |
Battery |
36V, 9.8Ah, 352.8Wh |
Cell |
Samsung 21700 |
Charger |
36V, 2.0A, Operates on 100V-240V AC, 50-60Hz |
Charging Time |
0-80% 4 Hours, 0-100% 6 Hours |
Sensor |
Torque Sensor |
Control Panel |
Battery Indicator PAS Indicator Auto Headlight Auto Brightness Control |
Security |
Apple® Find My™ |
Headlight |
Light Sensing, 6V/3W/45Lux High-Output Integrated LED, Adjustable Angle |
Pedal Assist |
Eco,Tour, Normal, Sport and Turbo pedal assist |
Walk Mode |
2.9 MPH |
Water Resistant |
IPX6 |
WEIGHT& LOAD
|
Bike Weight |
36lbs |
Max Bike Load |
330lbs |
ACCESSORIES
|
Fenders |
Supported, buy separately from VELOTRIC |
Rear Rack |
Supported, buy separately from VELOTRIC |
Range Extender |
N/A |
SPEED & RANGE
|
Max Speed |
20 MPH, Class 1 |
Max Speed (Unlock) |
25 MPH |
Max Range |
Up to 52 miles |
Chainrings |
PROWHEEL Pro Aluminum Alloy, 42T Narrow Wide Chainring |
Crankset |
Aluminum Alloy, 165mm |
Cassette |
SHIMANO 8 Speeds, 11-32T |
Rear Derailleur |
SHIMANO M310-8 |
Shift Lever |
SHIMANO M315-8 |
Chain |
KMC Z8.3 |
BRAKE
|
Brake |
TEKTRO HD-R280 Hydraulic Disc Brake |
Rotors |
160mm Front and Rear |
Brake Levers |
TEKTRO HD-R280 Aluminum Alloy, with adjustable reach |
WHEEL
|
Rims |
700c disc, Double-Wall Aluminum Alloy, Pinned (F) 24 Hole / (R) 28 Hole |
Front Hub |
NOVATEC Aluminum Alloy J-Hook Disc Hub,12x100mm Thru-Axle |
Tire |
700×40c Ebike Puncture Resistant Tires |
COCKPIT
|
Handlebars |
6061 Aluminum Alloy, Φ31.8mm, 680mm |
Grips |
VELOTRIC Ergonomic Comfort Grips |
Stem |
6061 Aluminum alloy, 3D-forged alloy, 8-degree rise, 31.8mm clamp, Garmin mount compatible |
Saddle |
Velotric Comfort, Customized by SELLE ROYAL |
Seat Post |
6061 Aluminum Alloy, 30.9 x 300mm |
SUPPORTS
|
Phone Mount |
Adapt GoPro/Garmin |
Pedals |
Plastic |
Kickstand |
Aluminum Alloy |