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AIMA

AIMA Big Sur U Cargo Ebike

AIMA Big Sur U Cargo Ebike

Regular price $1,999.00 USD
Regular price $1,999.00 USD Sale price $1,999.00 USD
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The Aima Big Sur U is a utility-focused electric bike built for everyday transportation, cargo hauling, and confident commuting. It features a 750W rear hub motor from BAFANG with up to 1200W peak power, throttle on demand, and five levels of pedal assist for flexible riding up to 20 mph. A removable 48V 15Ah battery delivers an estimated range of 30 to 60 miles, while UL 2849 certification ensures electrical safety and reliability. Designed for stability and comfort, the Big Sur U includes hydraulic disc brakes with large rotors, integrated lighting with turn signals and horn, front suspension, and a durable aluminum frame with a 400 lb payload capacity, making it a dependable choice for daily utility riding.

**Two-Year Warranty**

Technical Specifications:

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, 15Ah (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

400lbs

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 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

HANDLEBARS

Aluminum Alloy Double Wall, 31.8mm, 680mm

HEADSET

Sealed Bearing Headset

GRIPS

Ergonomic Comfort

Materials

Shipping & Returns

Dimensions

Care Instructions

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