AIMA Big Sur 2.0 Review | Big, Burly, and Buckets of Fun
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Meet the AIMA Big Sur 2.0, a fat-tire e-bike built for comfort, power, and customization.
In this full review, John from Electric Bike Report puts it through our standardized Range, Hill, Brake, and Speed Tests to see how it compares to the best fat-tire e-bikes of 2026.
With a massive 960Wh battery, a 750W Bafang motor, and full customization through the Bafang Go app, the Big Sur 2.0 proves that you can have both power and control.
Watch as we test its real-world range, evaluate climbing performance, and break down how it rides in both torque and cadence modes.
⚡ Key Specs:
-48V 20Ah (960Wh) Battery
-750W Bafang Hub Motor (1200W Peak / 85Nm Torque)
-MIK-HD Rack, Integrated Lights & Turn Signals
00:00 – Intro
00:43 – Overview
04:57 – Speed Test
16:00 – Range Test
17:47 – Hill Test
23:14 – Brake Test
24:47 – Ride Quality
30:00 – App Walkthrough
34:45 – Display
38:59 – Pros & Cons
40:19 – Conclusion
