Ampd Bros Ace S S4
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Elevate your biking experience with the ACE-S, a trailblazer in the world of electric bikes since its inception in 2019. As we enter 2024, this flagship model is set to redefine your adventures with cutting-edge updates. 🚴♂️⚡️
Designed in conjunction with our in-house family team and continuously sought after since its debut in 2019, the ACE Bike continues to create waves nationwide.
Loaded with premium features and celebrated year after year as Australia's favourite fat tyre bike the ACE range boasts a Shimano 7 Speed Derailleur, vibrant colour options and a cutting-edge battery system with our Latest GEN3 Aluminium Battery which encompasses 21700 cells that are 30% larger than our competitors, paired with a Smart BMS for optimal performance and safety.
The ACE-S takes performance up a notch with our Custom Master Control unit, providing top-tier power density and advanced motor control algorithms. Seamlessly integrating light controls, improving reliability and simplifying diagnostics. The ACE is your go-to for all terrain adventure thanks to its 20x4" Fat Kenda krusade mud tyres, a High Torque Bafang Rear Hub Motor and Tektro Hydraulic Disc Brakes, guaranteeing a smooth and secure ride.
What's New for Series 4 ACE?
- New 52V 15AH Battery
- New Micro Intelligent Colour Display
- New Colours for 2026
The ACE-S ensures no adventure is off-limits, accommodating two riders with its spacious seat and a removable Samsung Battery delivering a remarkable 60km range on a single charge. From beaches to hills, dirt tracks to pavements, the ACE-X handles it all with ease. Opt for the Off-Road Throttle Kit for cruising ease, and enjoy rapid gear shifts with the Shimano Rapid Fire shifter and Altus transmission.
Remember to review the local laws and regulations in your area before operating this Electric Bike.
ACE SERIES 4
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Frame
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Range
-
Battery
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Motor
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Torque
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Transmission
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Brakes
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Rotor Size
-
Wheel Size
20"
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Suspension
None
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Max Loading
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App Compatible
Battery
- Premium Samsung 21700 Lithium Cells
- Fully removable battery system
- Charge on or off the bike for maximum convenience
Ride Modes
Mode 1 — Pedal Assist
Adjustable pedal assist levels from 1–5 for tailored riding performance.
Mode 2 — Hill Boost
Temporary torque assist for climbing hills, activated by holding the "M" or "-" button (model dependant).
Mode 3 — Throttle Mode
Available when optioned with an Off-Road Throttle Kit (EN models max throttle of 6km/h)
Features
- Climbs inclines up to approximately 15° / 25% grade in pedal assist mode
- Custom oversized dual-rider seat
- 2 Year Warranty
- Front Aluminium LED Projector Headlight with DRL (Daytime Running Lamp)
- Integrated rear LED brake light built into battery pack
- Premium Velo Comfort Grips
- Integrated Bell
Display
Full Colour LCD Multi-Function Display featuring:
- Speed
- Odometer
- Trip Meter
- Battery Level
- Assist Modes
- System Information
Drivetrain
- Rapid Fire 7-Speed Shifter (7-speed models)
- Wellgo Black Alloy Pedals
- KMC Z-Series High Performance Rust-Resistant Chain
Construction
- Lightweight Aluminium Frame
- Motorcycle-Inspired Aluminium Handlebars with Adjustable Height
- Matte Black Aluminium Fenders
Suspension
(Applicable Suspension models only)
- Custom Tuned Adjustable Front Fork
- Premium DNM Rear Suspension with 6-Point Height Adjustment
Charging
- 10Ah Battery: 5–6 Hours (2A Charger)
- 15Ah Battery: 7–8 Hours (2A Charger)
- 20Ah Battery: 9–10 Hours (3A Charger)
- Optional 5A Fast Charger Available (Up to 2.5x Faster Charging)
Inclusions
Each bike includes:
- Battery
- Charger
- Front Headlight
- Fenders
- Pedals
- Seat
- Kickstand
- Basic Tool Kit
- Owner’s Manual
*Range Achievable may vary based on loading, motor use, throttle/pas, terrain, weather conditions and many other factors.