36Ibs
Weight

Torque Sensor
PAS Sensor

20 mph (25 mph)
Top Speed (Unlocked)

Up to 52 Miles
Max Range
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.

Velopower E35. 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.



Never Lose your Bike with Apple Find My™

Thunder 1 ST is our first e-bike that is compatible with Apple Find My. Rest easy knowing that you’ll always be able to keep an eye on your bike right on your phone.



Smart Capabilities
Apple Find MyTM
Light Sensing Headlight
Anti-Theft Alert
Keyless Unlock
GPS Tracking
Ride Customization (Riding Modes)
Ride Tracking
Health Tracking
Light Sensing Headlight

What is in the box

Tool Bag
Left / Right Pedal
Front / Rear Reflector
Bell
Phone Mount
Front Light
rear Light
Adapter & Charging Cable
Kickstand Bolt x 2
Kickstand

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, F31.8mm, 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

Geometry
-

Size S Size M
Seat Tube Length 425mm 455mm
Seat Tube Angle 73° 73°
Min Saddle Height 770mm 780mm
Max Saddle Height 930mm 950mm
Head Tube Length 135mm 155mm
Head Tube Angle 71° 71°
Stack 566mm 586mm
Reach 432mm 448mm
Stand-Over Height 678mm 687mm
Top-Tube Length (Horizontal) 600mm 622mm
BB Drop 70mm 70mm
Fork Rake/Offset 55mm 55mm
Front-Center 655mm 675mm
Rear-Center 445mm 445mm