
Shimano 7s RD
Shimano 7-speed transmission smooth shifts, durable, stable starts
A full-suspension fat tire eBike for city streets, dirt trails, and mountain adventures.
Top Speed
20 / 28 MPH
Fat Tires
KENDA 20" x 4"
Lithium Battery
48V / 15Ah × 2
Payload Capacity
150 kg / 330 lbs
Max Range
Up to 100 miles
Motor Power
BAFANG 750W / 1500W peak
Adventure Starts Where Routine Ends.
A full-suspension fat tire eBike built for city streets, dirt trails, and mountain adventures.
Couldn't load pickup availability
Max range: up to 100 miles measured at 75kg rider, flat paved road, Eco/PAS 1, 20-25°C. Actual range varies by rider, terrain, speed, and temperature.
General Info
| Vehicle Net Weight |
Approx. 77 lbs (35 kg) |
| Total Weight Limit |
330 lbs (150 kg) |
| Ideal Use |
All-Terrain |
| Mile Range | UP TO 100 miles |
| Top Speed |
20 MPH Class 2 / 28 MPH Class 3 |
|
Battery Charging Time |
6-8 hours |
| USB | Yes |
Powertrain and Control
| Motor |
Bafang 48V 750W rated / 1500W peak |
|
Motor Torque |
105 N·m |
| Battery |
EVE 48V 15Ah (720 wH) X2
Battery certified to UL2271 standard |
|
Charger |
54.6V 2Amp DC2.1
|
| Controller |
48V controller
|
| Throttle |
Thumb throttle
|
| Display |
4G Adjustable LCD Smart
|
|
Pedal Assist |
Display 5 Levels |
| Sensor | Electric vehicle speed sensor |
Braking and Suspension
|
Brakes |
TEKTRO® (180 mm Front and Rear Hydraulic Disc Brakes)
|
|
Fork |
20" Adjustable Hydraulic Front Fork |
| Front Suspension Load/Travel | 780N/ 60 mm |
| Rear Suspension Load/Travel | 1 500 lbs (680kg)/55 mm |
Frame and Components
|
Frame |
SPACEVELO’s exclusive, expertly engineered 20" 6061 aluminum frame (UL 2849) |
|
Tires |
KENDA® K1247 20'' x 4'' Puncture Resistant Tires |
|
Handlebars |
Snowmobile-style handlebars |
|
Stem |
85 mm Aluminum alloy |
|
Saddle |
Waterproof motorcycle-style saddle |
|
Grips |
Thickened rubber shock-absorbing grips |
|
Shifters |
7-Speed Derailleur Shimano |
|
Freewheel |
7-speed freewheel, 14-28T Shimano
|
| Derailleur | Shimano 7-speed |
|
Fenders |
20'' electric motorcycle-style front and rear plastic fenders with hardware included |
| Chain |
KMC Z7 High rigidity, lightweight, and ultra wear-resistant |
|
Front Light |
Waterproof front-mounted LED headlight with horn |
|
Rear Light |
Rear lights with brake and turn signal function |
Blitz S1 Overview
The Blitz S1 combines a hidden battery and sleek frame, seamlessly blending functionality with style. Designed with daily commuting in mind, the version ensures a smooth and comfortable ride thanks to its advanced dual suspension system, which absorbs bumps and shocks on various terrains.
Its unique, ergonomic saddle enhances rider comfort while adding to the bike's modern aesthetic. The convenient thumb throttle provides effortless acceleration, while the KENDA 20’’ puncture-resistant tires and Dual Crown Coil Fork ensure stability and control.
Equipped with a Bafang 48V rear hub motor rated at 750W with 1500W peak, the Blitz S1 is built for urban and all-terrain rides. Dual 48V 15Ah batteries provide 1440Wh total capacity for extended range and reliable performance.
Questions about your Spacevelo Blitz S1? Visit our Frequently Asked Questions page for setup, warranty, service, and returns help.
User Manual*1
Battery Charger*1
Keys*2
Internal Hex Wrench Set*1
13/15 Dual Wrenches*1
8/10 Dual Wrench*1
Pedals-Right Left*1
Headlight*1
Front wheel axle*1
85% installed body*1
Top Speed
20 / 28 MPH
Fat Tires
KENDA 20" x 4"
Lithium Battery
48V / 15Ah × 2
Payload Capacity
150 kg / 330 lbs
Max Range
Up to 100 miles
Motor Power
BAFANG 750W / 1500W peak
The Spacevelo Blitz S1 is a full-suspension fat tire eBike built for city streets, dirt trails, and mountain adventures. It combines a BAFANG 48V 750W motor with 1500W peak performance, a dual 48V 15Ah battery system with 1440Wh total, and up to 100 miles of range under tested conditions.
From daily commuting to weekend trails, the S1 is built for riders who want one bike that can keep up with whatever comes next.
![]() |
![]() |
![]() |
|
| Blitz S1 | super** | rid** | |
| Price | $2999 | $2295 | $2495 |
| Range | 100 Mile | 30 mile | 60mile |
| Battery | Samsung® (48V/15A)*2 | 48V 10Ah | 52V 20ah |
| Capacity | Max Load 330 lbs (150 kg) | 325 lb | 300 lb |
| Sensor | Speed Sensor | Speed Sensor | Speed Sensor |
| Speed | 28 MPH | 20 MPH | 20MPH |
| Derailleur | Shimano 7-speed | Shimano 7-speed | no |
| Front Fork | Dual Crown Coil Fork | no | 100mm hydraulic |
| Brakes | Tektro (180 mm Front and Rear Hydraulic Oil Disc Brakes) | no | 4-piston 203mm |
Spacevelo Blitz S1
Direct answers on Spacevelo Blitz S1 range, dual battery, rider fit, assembly, warranty, and support. Claims follow the official S1 specification.
Up to 100 miles in Eco/PAS 1 at a 75kg rider, on flat paved roads, in 20-25°C conditions. Actual range varies by rider weight, speed, terrain, and temperature.
Real-world range depends on rider weight, speed, terrain, and temperature. The up to 100-mile figure is measured at a 75kg rider on flat paved roads in Eco/PAS 1 at 20-25°C. The S1 supports up to 150 kg (330 lbs) including rider and cargo, but heavier riders and cargo will reduce real-world range.
The BAFANG motor is rated for 750W of continuous power and can deliver up to 1500W peak for short bursts during starts, hill climbs, and acceleration. Peak power is not continuous riding power.
Plan for about 6-8 hours for a full charge from 0-100% with the included charger on a standard household outlet. Actual time varies with remaining battery level.
The S1 is set up for loose and winter surfaces with 20x4.0 fat tires and full suspension. The up to 100-mile range is measured on flat, paved roads in Eco/PAS 1, so expect shorter range and different handling on sand, snow, or winter trails.
The Spacevelo Blitz S1 features an IP67 waterproof LCD display and a weather-resistant design for all-terrain riding. The bike is water-resistant for rain and splashes, but not submersible.
The Blitz S1 is recommended for riders aged 16 and older. Riders under 16 should ride with adult supervision and follow local traffic laws. The Spacevelo app supports speed limits and geofencing.
Yes. The Blitz S1 ships in Class 2 mode with throttle assistance up to 20 mph. Riders aged 16 and older can unlock Class 3 pedal assistance up to 28 mph through the Spacevelo app. Always follow local e-bike laws.
The Blitz S1 battery is certified to UL2271 (SGSNA/25/SZ/00514U), and the frame and complete e-bike electrical system are certified to UL2849 (SGSNA/25/SZ/00526). Certificate details can be verified through SGS.
Two 48V 15Ah packs provide 1440Wh total. The Dual-Battery Smart Manager alternates discharge to balance wear; compared with a single 720Wh pack, range improves about 15% and battery life about 30%.
The S1 is sized for riders from 5'3" to 6'7" and supports up to 150 kg (330 lbs) including rider and cargo. See the size & fit guide for measurements.
The S1 arrives about 85% assembled with the included tool kit. Follow the quick setup steps before your first ride.
2 years on the frame and e-bike systems, with the battery covered for 2 years or 500 charge cycles. See the full warranty policy for scope and exclusions.
Use the dealer locator to find a store near you. You can also email info@spacevelo.com or call +1 (650) 575-8874, Monday to Friday 9AM to 6PM.