The official replacement fast charger for all AIMA e-bike models. A charge status indicator light lets you know exactly when your battery is topped off and ready to ride. Output: 54V / 3A Charge Indicator: Built-in status light Includes: Power cord Compatibility: All AIMA e-bike models including Big Sur, Big...

A step up from the MegaPlush — the UltraPlush features a wider profile and thicker cushioning for riders who prioritize comfort above all else. Designed specifically for e-bike use and extended saddle time. Manufacturer: Justek Profile: Wider and taller than the MegaPlush for maximum contact area Padding: Extra-thick cushioning layer...

The Key West 2.0 is AIMA's refreshed take on its lightweight comfort cruiser, built for commuting, neighborhood rides, and easy weekend outings. A BAFANG 750W rear hub motor with switchable torque/cadence sensing gives smooth, natural pedal assist, while the removable 48V 14Ah LG battery delivers up to 60 miles of...

An additional lithium-ion battery pack that effectively doubles your riding range on AIMA e-bikes. Powered by premium LG 21700 cells and UL2849 certified, this pack is built to the same standard as the battery that comes with your bike — so you never have to cut a ride short. Cell...

The factory-fitted OEM saddle on AIMA e-bikes, now available as a standalone upgrade or replacement. Made by Justek — one of the most respected saddle manufacturers globally — the MegaPlush delivers a soft, ergonomic feel that makes every ride more comfortable. Manufacturer: Justek Type: OEM saddle — original equipment on...

Premium butyl rubber inner tubes built specifically for fat bike tires. Engineered for puncture resistance and long-term durability, with added ozone and aging protection that keeps the rubber supple over time. Brand: Chaoyang Material: Premium butyl rubber Compatible Tire Sizes: 20" × 4.0–4.9, 26" × 4.0–4.9 Puncture Resistance: Reinforced construction...

A purpose-built fat bike tire designed to handle varied terrain with confidence. The Big Daddy delivers a reliable balance of grip, durability, and straightforward installation — whether you're on pavement, gravel, or packed dirt. Brand: Chaoyang Available Sizes: 20 × 4.0, 26 × 4.0 Bead Type: Wire bead (traditional) or...

A waterproof 25-liter rack bag built to handle commutes, errands, and weekend rides. Snaps firmly onto your rear rack, keeps your gear dry, and comes with a raincover for extra insurance. Reflective accents add nighttime visibility. Capacity: 25L Dimensions: 13"L × 9.5"W × 8"H Material: 600-Denier polyester Mounting: Hook-and-loop straps...

A sturdy aluminum front basket that turns any AIMA e-bike into a capable hauler. Powder-coated aluminum frame pairs with a bamboo base for a clean, functional look — and the open design won't block your headlight. Dimensions: 18.9"L × 15.4"W × 7.9"H Materials: Aluminum alloy frame with bamboo base Finish:...

The Big Sur Sport takes the Big Sur's proven power and safety features and wraps them in a 20" × 4" fat-tire platform that's smaller, lighter, and more maneuverable than the 26" original. A 750W Bafang motor with a torque sensor, UL2849 certified LG battery, and massive 203mm brake rotors...

The Santa Monica is built for city riders who don't want to compromise on performance or style. A 750W Bafang (Route 66) rear hub motor powers it through traffic with a real torque sensor — meaning the motor responds precisely to how hard you're actually pedaling, not just whether the...

At just 54 lbs, the Key West is AIMA's lightest model — designed for riders who want an eBike they can actually throw around. A 500W Bafang motor with a torque sensor delivers smooth, responsive assist up to 28 MPH on pedal assist, and the BAFANG C010 TFT 4.0" display...

The Big Sur 2.0 is the upgraded flagship of AIMA's lineup — a 26" × 4" fat-tire eBike that delivers 33% more range than the original and 10dB less motor noise, without sacrificing any of the capability. The 750W Bafang motor (1200W peak, 85Nm torque) pulls power from a 48V...

The Big Sur Sport 2.0 takes the proven Big Sur platform and upgrades it with a larger 48V 20Ah (960Wh) battery for 40–75 miles of range — 33% more than the first generation — while trimming motor noise by another 10dB for a noticeably quieter ride. The 750W Bafang motor...

The Big Sur U is AIMA's purpose-built cargo eBike — designed to carry passengers, groceries, or gear with the same reliability as the Big Sur family. It comes standard with a convertible utility rack, passenger seat, and collapsible foot pegs, giving it 120 lb of rear rack capacity within a...

The Rocky draws its character from the terrain it's named after — rugged, dependable, and ready for anything. A 750W Bafang rear hub motor (1200W peak, 85Nm torque) paired with an SR 100mm suspension fork and 27.5" × 2.6" tires gives it genuine trail capability. The BAFANG TFT 4.0" smart...

Built for riders who want to go anywhere, the Big Sur is a 26" × 4" fat-tire all-terrain eBike powered by a 750W Bafang rear hub motor with a torque sensor that matches the motor output to your actual pedaling effort — no guessing, no lag. A 48V 15Ah LG...