Big Sur is a 26” x 4” fat tire e-bike with 750W powerful Bafang motor designed for all terrains. As a class2/3 e-bike, its speed can go up to 20mph on throttle mode and 28 mph on PAS mode. And specially-designed big headlight and big rotor along with LG 21700 big battery cells make Big Sur one of the safest e-bikes. Besides, equipped with 52T big crankset and AIMA Comfort big saddle, Big Sur provides riders with remarkably comfortable and smooth riding experience.
Technical Specifications
Model
Big Sur
MOTOR
750W (Rated), 48V Brushless Rear Hub Motor
THROTTLE
Throttle on demand
DISPLAY
LCD Smart Easy Read Display with Backlight, Colorful screen
SPEED
Up to 28 MPH on the Pedal Assist
BATTERY
Removable Internal Lithium-ion 48V, 15Ah (720Wh) with LG cells
SENSORS
Torque Sensor
PEDAL ASSIST
5 Levels
CHARGER
48V 3 Amp Fast Charger, about 5 Hours Charging
RANGE
Up to 60 Miles
FRAME
6061 Single-Butted Aluminum Alloy Frame with Internal Battery
WEIGHT
82 lbs. ( Battery included)
PEDALS
9/16' Alloy Platform
FORK
Suspension Fork with 80mm travel, with lockout
WEIGHT LIMIT
400 lbs.
KICKSTAND
Included, Aluminum Alloy Kickstand
CRANKSET
170mm w/ 52 T
SHIFT
Shimano 8 Speed
BRAKES
Hydraulic Disc Brakes
ROTOR
203 mm
CHAIN
130 Link, 8 Speed
RIM
Double Wall Aluminum Alloy
SPOKES
Black Stainless 12G Front / 12G Rear
TUBES
Butyl Rubber
HUBS
Front Aluminum Alloy Disc Hub
TIRES
26" x 4" Puncture Resistant
SADDLE
AIMA Comfort, 280mm*270mm saddle
SEATPOST
Aluminum Alloy, 30.4mm 2-Bolt Clamp
STEM
Threadless, 31.8mm, 7 Degree Rise, Ext 75mm
SEAT CLAMP
34.9 mm Quick Release
HANDLEBARS
Aluminum Alloy Double Wall, 31.8mm, 680mm
HEADSET
Sealed Bearing Headset
GRIPS
Ergonomic Comfort
Geometry and Fit
Features and Details
Features
Hub Motor and Battery
The powerful 750W rear hub motor with a 48V15Ah high-capacity integrated battery will take you to those far-to-reach places and discover more of what’s out there.
Torque Sensor
The torque sensor is the next-generation transmission technology that recognizes your pedaling effort, meets you where you’re at, and amplifies your output, conserving battery life and extending riding range.
Full Color Backlit LCD Display
The Full Color Display gives all the important metrics you need, including speed, distance traveled, pedal assist level, and more.
26” x 4” Fat Tire
26” x 4’’ means wherever there’s adventure, our Big Sur will find it
Suspension Fork
A suspension fork with up to 80mm of travel means there’s plenty of room for comfort off the beaten path.
Fender & Rear Rack
Pre-installed fenders will keep you protected on those rugged routes, in any weather, while an included rear rack means you can carry all that you need wherever the road takes you.
Flat Position Welding
The most advanced aluminum frame exclusive welding process is applied to do flat position welding on the whole bike frame, so that the surface of the frame is not only strong and durable, but also smooth and flat.
Walk Assist
The built-in walk assist function makes it possible to obtain electric power assist even when propelling the e-bike on foot. It further improves the comfort of e-bike in various usage scenarios.
Controller Compartment
The specially designed controller compartment makes the wiring of the electronic control system in the e-bike body more systematic, and at the same time enhances the heat dissipation, ensuring a safer riding on the next level.