IN STOCK
(CLASS 3 READY)
ADDITIONAL 2023 BIG SKY ACCESSORIES
FIND OUT WHAT SIZE FITS YOU
A rider's height is best determined for size with 48V 12AH (17.5" frame) optimal for people 5'2" to 5'7" and 48V 20AH (19.5" Frame) ideal for those 5'8" to 6'6".
SIZE GUIDE
| SIZE | FRAME | RIDER'S HEIGHT |
|---|---|---|
| S/M | 17.5" | 5'2" TO 5'7" |
| M/L | 19.5" | 5'8" TO 6'6" |
Weight capacity for both sizes is 285lbs (130kg)
WARRANTY POLICY:
All of our e-bike models come with a three-year frame warranty plus a one-year or 800km (whichever comes first) replacement warranty on major parts. If a part is defective in manufacturing process we will replace it free of charge. All parts can be easily ordered on our website.
RETURN POLICY:
We are so confident in the quality of our e-bikes and know that you will love them. As such, we are proud to offer a 7-day no questions asked money back guarantee on all of our models.
* Only applies to customers who buy their bike directly from the Surface 604 website
IN STOCK
CHOOSE A BATTERY
ADDITIONAL ACCESSORIES
CHOOSE A COLOR
CHOOSE A FRAME SIZE
FIND OUT WHAT SIZE FITS YOU
A rider's height is best determined for size with 48V 12AH (17.5" frame) optimal for people 5'2" to 5'7" and 48V 20AH (19.5" Frame) ideal for those 5'8" to 6'6".
SIZE GUIDE
| SIZE | FRAME | RIDER'S HEIGHT |
|---|---|---|
| S/M | 17.5" | 5'2" TO 5'7" |
| M/L | 19.5" | 5'8" TO 6'6" |
Weight capacity for both sizes is 285lbs (130kg)
WARRANTY POLICY:
All of our e-bike models come with a three-year frame warranty plus a one-year or 800km (whichever comes first) replacement warranty on major parts. If a part is defective in manufacturing process we will replace it free of charge. All parts can be easily ordered on our website.
RETURN POLICY:
We are so confident in the quality of our e-bikes and know that you will love them. As such, we are proud to offer a 7-day no questions asked money back guarantee on all of our models.
* Only applies to customers who buy their bike directly from the Surface 604 website
Reviews
KEY
TECH SPECS
MOTOR
DRIVE MODE
TORQUE
THROTTLE
CONTROLLER
TOP SPEED
BATTERY
BATTERY RANGE
BATTERY CHARGE TIME
DISPLAY TYPE
LIGHTS
FORK
MOTOR WIRE HARNESS
DERAILLEUR
CASSETTE
SHIFT LEVERS
BRAKES
CRANK SET
ROTORS
BOTTOM BRACKET
FRAME TYPE
FRAME MATERIAL
STEM
HEAD SET
HANDLEBAR
PEDALS
CHAIN
SEAT POST DIAMETER
SADDLE
WHEELS/TIRE
RIMS
FRONT HUBS
KICKSTAND
STANDOVER HEIGHT
RECOMMENDED RIDER HEIGHT
NET WEIGHT (INCLUDING BATTERY)
BATTERY WEIGHT
WEIGHT CAPACITY
STANDARD FEATURES
OPTIONAL UPGRADE FEATURES
| M/L | ||
|---|---|---|
| TTH. | Top Tube Length (mm) | |
| HTA. | Head Tube Angle (deg) | |
| HTL. | Head Tube Length (mm) | |
| STA. | Seat Tube Angle (deg) | |
| STL. | Seat Tube Length (mm) | |
| CSL. | Chainstay Length (mm) | |
| WB. | Wheelbase (mm) |
KEY
TECH SPECS
VIEW ALL TECH SPECS
MOTOR
DRIVE MODE
TORQUE
THROTTLE
CONTROLLER
TOP SPEED
BATTERY
BATTERY RANGE
BATTERY CHARGE TIME
DISPLAY TYPE
LIGHTS
FORK
MOTOR WIRE HARNESS
DERAILLEUR
CASSETTE
SHIFT LEVERS
BRAKES
CRANK SET
ROTORS
BOTTOM BRACKET
FRAME TYPE
FRAME MATERIAL
STEM
HEAD SET
HANDLEBAR
PEDALS
CHAIN
SEAT POST DIAMETER
SADDLE
WHEELS/TIRE
RIMS
FRONT HUBS
KICKSTAND
STANDOVER HEIGHT
RECOMMENDED RIDER HEIGHT
NET WEIGHT (INCLUDING BATTERY)
BATTERY WEIGHT
WEIGHT CAPACITY
STANDARD FEATURES
OPTIONAL UPGRADE FEATURES
| M/L | ||
|---|---|---|
| TTH. | Top Tube Length (mm) | |
| HTA. | Head Tube Angle (deg) | |
| HTL. | Head Tube Length (mm) | |
| STA. | Seat Tube Angle (deg) | |
| STL. | Seat Tube Length (mm) | |
| CSL. | Chainstay Length (mm) | |
| WB. | Wheelbase (mm) |
