The purist's commuter. Mid-drive smooth.
960Wh
BATTERY
28mph
TOP SPEED
99mi
ECO RANGE
UL 2849
CERTIFIED
Torque
SENSOR
or $105/mo with Affirm · 0% APR
Free shipping · ~20 min assembly · UL 2849 Certified · 2-year warranty
960Wh Battery
Biggest in class
28mph Class 3
Pedal assist speed
Up to 99 mi
Eco range
UL 2271 Battery
Certified safe
UL 2849 E-Bike
Full system certified
Torque Sensor
Dropout design
960Wh — Up to 99 mi on a single charge. More than any competitor at this price.
Surface 604 2025 Colt Mid Drive
960Wh
~99 mi
Aventon Soltera.2
504Wh
~52 mi
Ride1Up Prodigy
504Wh
~52 mi
Velotric Thunder 1
691Wh
~71 mi
Lectric ONE
720Wh
~75 mi
Competitor ranges estimated proportionally from battery capacity. Actual ranges may vary.
| Mode | Range (mi) |
|---|---|
| PAS 1 (Eco) | 68–99mi |
| PAS 2 (Tour) | 50–68mi |
| PAS 3 (Standard) | 34–50mi |
| PAS 4 (Sport) | 25–34mi |
| PAS 5 (Turbo) | 17–25mi |
| Throttle Only | 28–37mi |
Range varies by rider weight, terrain, temperature, tire pressure, and wind. Upper range reflects lighter rider (~130 lbs) on gentle terrain. Lower range reflects heavier rider (~200 lbs) on moderate hills.
Built like a bike. Rides like a bike. Lasts like a bike.
130Nm of torque through the cranks. The most powerful Surface 604 ever — climbs hills like they're flat.
Mid-drive motors are 15-20% more efficient than hub motors. Up to 99 mi on eco from the same massive battery.
Power through the drivetrain means the bike responds exactly like a traditional bike — just with 960 watts of help.
1
torque sensor since 2020
3
controller variants
20
min to replace
0
parts on backorder
Designed in Vancouver
Since 2014
3-Year Frame Warranty
All components
Free Shipping
Ready in ~20 min
50,000+ Riders
1,000,000 km logged
Every component is from a brand your mechanic already stocks.
Ananda Mid-Drive Motor 130Nm
Tektro Auriga Hydraulic Disc Brakes
Color LCD Display
Real rides. Real riders. From city commutes to coastal trails.
