Aima Big Sur Sport 2.0

$1,999.00

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

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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.

Specifications

MOTOR Rear Hub Motor, BAFANG, 750W
Peak Power: 1200W | Max Torque: 85Nm
THROTTLE Throttle on Demand
DISPLAY BAFANG E-system TFT Display
Smart Function: FindMy, Navigation, Calls, Notifications
CERTIFICATION UL2849 Compliant
SPEED 20 MPH
BATTERY Removable Internal Lithium-Ion, 48V, 20Ah (960Wh)
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, 7–8 Hours to a Full Charge
RANGE 40–75 miles
FRAME 6061 Single-Butted Aluminum Alloy Frame
WEIGHT 77 lbs
PEDALS 9/16″ Alloy Platform
FORK ZOOM Suspension Fork, 80mm Travel, Adjustable Preload, Lockout
PAYLOAD CAPACITY 400 lbs
KICKSTAND Aluminum Alloy Kickstand
CRANKSET 160mm w/ 52T Chainring
SHIFTER Shimano 7 Speed
DERAILLEUR Shimano 7 Speed
CASSETTE 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 4.0″
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
HANDLEBARS Aluminum Alloy Double Wall, 31.8mm, 680mm
HEADSET Sealed Bearing Headset
GRIPS Ergonomic Comfort

An ebike’s battery life is influenced by several factors that can affect its maximum range. While our ebikes can achieve up to 60 miles of range under ideal riding conditions, range can vary from 20 – 60 miles based on many contributing factors.

Here’s a list of the most common factors that affect range, as well as what you can do to maximize your riding time.

  • Pedal Assist: Higher levels of pedal assist will allow for an easier ride, but will also draw more power from the battery. Lower pedal assist levels are better for getting as many miles as possible out of your battery.
  • Average Cruising Speed: Riding slower will decrease the amount of energy you lose to wind resistance as the bike pushes you forward. Slower speeds will extend battery life.
  • Tire Pressure: Keeping your tires inflated to the recommended pressure can help increase your range. Maintaining a proper tire pressure not only increases your range, but also helps prevent pinch flats! For most riding situations, checking your tire pressure at least once a week will keep your ride safe and energy-efficient.
  • Load Weight: Carrying a heavier load can decrease your range. This includes the total load of both the weight of the rider and any cargo you may be carrying. More weight takes more time and energy to get up to speed, negatively affecting your range. It’s best to keep loads light whenever possible if you’re looking to extend your range.
  • Terrain & Elevation: In general, riding over smooth and flat terrain will give you a longer range. Hills and rough terrain can greatly impact your maximum range, especially on higher assist levels.
  • Wind: That’s right! The wind can affect your battery range too! Riding into a headwind will decrease your range, but if you’re able to catch a tailwind, you’ll actually see that you’ll gain more range! Be mindful of which way the wind is blowing when you are riding. If you’ve been riding in a tailwind, turning around will take more energy from the battery to get you home.
  • Ambient Temperature: Riding in cold weather will impact the battery’s ability to function optimally. A good rule of thumb is, if you’re comfortable, then the battery is comfortable too. This also goes for storing the battery too!

Ride Further with Confidence

Enjoy up to 80 miles on a single charge thanks to the upgraded 48V 20Ah battery — that’s 33% more range than our 1st Gen.

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 Pedal 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.

More eBike Products

Our services

A minimalist, gold-colored line drawing of a bicycle. The design is simple and sleek, using geometric shapes to represent the wheels, frame, seat, and handlebars—a perfect fit for a Single Product Page Template.

Rental

Whether you have guests visiting for the weekend, are planning your next trip to Madison, or just looking for a fun activity, we’ve got your ebike rental needs covered.

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Repairs

If you need repairs and support and other concerns, drop us a message or call us directly with your concerns. 

A minimalist line drawing of a bicycle inside a rectangular frame. The design uses elegant, golden-colored lines to outline the bicycle's wheels, frame, seat, and handlebars. Ideal for a Single Product Page, this simple yet sophisticated artwork features a geometric style.

In Store Demos

Demo models tested by our staff. 

A minimalist line art illustration of a bicycle inside a speech bubble. The design is simple, with the bicycle drawn in a single continuous line, featuring both wheels, handlebars, and a seat. Perfect for use as a template on a single product page that suggests communication or conversation related to bicycles.

eBike Consultation

Crazy Lenny’s eBike Specialists will help you find the perfect eBike. Talk to an eBike Specialist now.

Our Gaurantees

Risk-Free Returns

Get a refund minus a 20% restocking fee within one week or exchange/get a store credit

The Crazy Lenny's Guarantee

We’ll fix anything wrong with your ebike within 90 days, our personal warranty for every e-bike.

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