Big Sur Utility
Big Sur Utility
AIMA E-Bike is proud to present the Big Sur, our first e-bike model. Inspired by the rugged terrain and sweeping vistas of California’s Big Sur coastline, infused with a deep appreciation for the beauty of the natural world, and a commitment to cutting-edge engineering, crafted with meticulous attention to detail, AIMA E-Bike is designed in California and manufactured in the world’s largest E-Mobility factory. We prioritize safety, performance, aesthetics, and integrity in every step of the manufacturing process, with a mission to deliver you the perfect companion for your next big ride.
$2,099.00
Quieter, More Efficient Power
Compared to our already whisper-quiet first-generation motor, the new 750W version cuts noise by another 10dB while improving energy conversion—delivering the same quick, powerful acceleration with even greater efficiency.
Effortless, Natural Power Assist
The torque sensor instantly reads your pedaling and adjusts motor output for seamless, natural assistance every time you ride.
Never Miss a Turn... or a Call
The larger 4.0” display keeps stats clear at a glance, with FindMy and Bluetooth connection so you can mirror navigation, calls, and messages from your phone through app.
Built Like a Tank
A reinforced frame stands up to rough terrain and daily use, delivering long-term reliability in any riding environment.
Confident Braking Power
203mm hydraulic disc brakes provide strong, consistent stopping ability—even on steep hills or in wet conditions.
Convertible Utility Rack
Your friends want to hitch a ride? Not a problem with the Big Sur U’s Utility Rack with included Passenger Seat and Collapsible Foot Pegs. More accessories are on the way for carrying kids and cargo. The possibilities are endless.
TOP SPEED
Class 2
RANGE
Up to 60 Miles*
TIRES
20″ x 3.3″
BAFANG MOTOR
48V 750W
WARRANTY
2 Years
SENSOR
Torque & Cadence Modes
REAR DERAILLEUR
Shimano
BATTERY
48V, 15AH
Technical Specifications
Model Rocky | Motor Rear Hub Motor, BAFANG, 750W Peak Power: 1200W | Max Torque: 85Nm |
Throttle Throttle on demand | Display BAFANG E-system TFT DisplaySmart Function FindMy, Navigation, Calls, Notifications |
Certification UL2849 Compliant | Speed 20 MPH |
Battery Removeable Internal Lithium-Ion, 48V, 20Ah (720Wh) | Lighting Integrated Headlight, Tail Lights, and Turn Signals w/Horn |
Pedal Sensor Customizable w/Torque & Cadence Modes | Pedal Assist 5 PAS Levels |
Charger 48V, 3 Amp Fast Charger, 5 Hours to a Full Charge | Range 30–60 miles |
Frame 6061 Single-Butted Aluminum Alloy Frame | Weight 80lbs |
Pedals 9/16" Alloy Platform | Fork ZOOM Suspension Fork, 80mm Travel, Adjustable Preload, Lockout |
Payload Capacity 420lbs | Kickstand Aluminum Alloy Kickstand |
Crankset 160mm w/ 52T Chainring | Shifter Shimano 7 Speed |
Derailler Shimano 7 Speed | Cassete 7 Speed, 11–28T |
Brakes Tektro Hydraulic Disc Brakes, 203 mm Rotors | Chain 7 Speed |
Rims Double Wall Aluminum Alloy | Spokes Black Stainless 12G Front / 12G Rear |
Tubes Butyl Rubber | Front HUB Aluminum Alloy Disc |
Tires 20" x 3.5" | Saddle AIMA Comfort Saddle |
Seatpost Aluminum Alloy, 30.9mm 2-Bolt Clamp, 300mm | Stem Threadless, 31.8mm, 30° Rise, 50mm Length |
Seat Clamp 34.9mm Quick Release | Handle Bars Aluminum Alloy Double Wall, 31.8mm, 680mm |
| Headset Sealed Bearing Headset | Grips Ergonomic Comfort |
Reviews