Shop all AMPD BROTHERS AMPD Bros ACE-S PRO Dual Suspension Electric Bike
Battery

52V 25Ah

Range

100km+

Top speed

25km/h (Unlock to 50km/h)

Мotor

250W (Unlocked 1,000W)

Shop all AMPD BROTHERS AMPD Bros ACE-S PRO Dual Suspension Electric Bike

AMPD Bros ACE-S PRO Dual Suspension Electric Bike

AMPD Bros ACE-S PRO Dual Suspension Electric Bike

Regular price $4,190.00 AUD
Regular price $4,490.00 AUD Sale price $4,190.00 AUD
Sale Sold out

Free Essential Pack (Value at $!49)

Includes

  • Series 3 Rear Cargo Rack
  • Thumb Throttle
  • ACE Rear Folding Foot Pegs
Color
Battery

52V 25Ah

Range

100km+

Top speed

25km/h (Unlock to 50km/h)

Мotor

250W (Unlocked 1,000W)

Option your ride
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$2,490.00
$2,590.00
Price Beat Guarantee

Chargd wants to be your go-to Electric Vehicles Store in Australia. If you find a cheaper price on an identical stocked item, we’ll beat it! 

Simply show our team the lower price—including any freight or additional charges—either in-store or online, and we’ll match any genuine offer.

For more information, call us on 08 8365 3569 or email sales@chargd.com.au.

Details

AMPD Bros ACE-S PRO Dual Suspension Electric Bike

Introducing our all-new ACE-S PRO Dual Suspension Fat Tyre Electric Bike, the latest innovation from Ampd Bros that redefines what a fat bike can do.

Battery 🔋52V 25Ah Samsung, Premium 21700 Cells

Range ⚡️Up to 100km+, Varies on Ride Use

Top Speed 🚴♂️ Limited to 25km/h (Unlock to 50km/h)

Hub Motor ⚙️Restricted to 250W (Unlock to 1,000W)

Designed for the adventurer who demands performance, comfort and style, the ACE-S PRO boasts a revolutionary singular DNM Rear Suspension Shock, setting it apart from the competition. This groundbreaking design allows for seat height adjustment — a feature never before seen in fat bikes — while providing an ultra-smooth ride. The step-through frame adds ease and accessibility, making it ideal for all riders, regardless of height or mobility.

At the heart of the ACE-S PRO is a powerful Bafang Rear Hub Motor, delivering a whopping 95Nm of torque for unmatched performance on any terrain. Whether you're cruising along the beach, tackling steep hills or gliding over dirt trails, this bike ensures a seamless ride every time. Paired with Ampd Bros’ signature GEN3 Aluminium Battery, featuring Premium Samsung 21700 cells that are 30% larger and more energy dense than any other brand giving the bike a generous 100km range, ensuring that your adventures are only limited by your imagination. The battery also includes an integrated tail and brake light for enhanced safety.

The ACE-S PRO’s cutting-edge suspension system is a game - changer. Unlike traditional twin rear shocks used on other brands, which are bulky and outdated, the singular DNM shock not only looks sleek but also delivers superior performance. With 100mm of seat height adjustment, you can tailor your ride for optimal comfort, whether you're tackling rough trails or commuting through the city. 

Designed with both style and function in mind, the ACE-S PRO comes with our plush quilted seat and VEE Tire Huntsman puncture-resistant tyres, ensuring comfort and durability on any journey. The 7-speed Shimano Rapid Fire shifter provides precise, effortless gear changes, making steep inclines and quick acceleration easier than ever. And for those seeking even more convenience, the Optional Off-Road Throttle Kit lets you ride with minimal pedaling effort, offering a smooth, throttle-based cruising experience when riding on Off Road Private Property.

With its premium build, advanced technology, and unparalleled comfort, the ACE-S PRO is the ultimate fat tyre electric bike. Perfect for adventure seekers, commuters, and casual riders alike, this bike offers everything you need for an extraordinary ride.

Choose the ACE-S PRO and experience the next level of electric biking from Australia’s leading brand.

Free Essential Pack Included (Value at $149)

Includes
Series 3 Rear Cargo Rack
Thumb Throttle
ACE Rear Folding Foot Pegs

Shipping

  • Free Shipping on orders over $200 (excludes WA, TAS, regional & remote areas).
  • Same-Day Dispatch for orders placed before 2 PM Adelaide time (Mon–Fri).
  • Accurate Address Required – lost or redelivery costs are not covered.
  • No P.O. Boxes for large items; small items (<20kg) via AusPost only if pre-approved.
  • Remote Area Surcharges may apply; orders may be canceled or adjusted.
  • Return Shipping Not Covered.
  • Terms subject to change without notice.

Returns

To be eligible for a return, the item must be unused, in original condition and packaging, with tags, and include proof of purchase.

Start your return by contacting sales@chargd.com.au. If accepted, we’ll provide a return label and instructions. Do not return items without prior approval.

For return questions, reach out at sales@chargd.com.au.

Damages and issues: Inspect your order on arrival and contact us immediately if it’s defective, damaged, or incorrect.

Exceptions: Sale items are non-returnable.

Refunds: After inspecting your return, we’ll notify you of approval. If approved, you’ll be refunded to your original payment method. Processing times may vary by bank or card provider.

View full details

Details

AMPD Bros ACE-S PRO Dual Suspension Electric Bike

Introducing our all-new ACE-S PRO Dual Suspension Fat Tyre Electric Bike, the latest innovation from Ampd Bros that redefines what a fat bike can do.

Battery 🔋52V 25Ah Samsung, Premium 21700 Cells

Range ⚡️Up to 100km+, Varies on Ride Use

Top Speed 🚴♂️ Limited to 25km/h (Unlock to 50km/h)

Hub Motor ⚙️Restricted to 250W (Unlock to 1,000W)

Designed for the adventurer who demands performance, comfort and style, the ACE-S PRO boasts a revolutionary singular DNM Rear Suspension Shock, setting it apart from the competition. This groundbreaking design allows for seat height adjustment — a feature never before seen in fat bikes — while providing an ultra-smooth ride. The step-through frame adds ease and accessibility, making it ideal for all riders, regardless of height or mobility.

At the heart of the ACE-S PRO is a powerful Bafang Rear Hub Motor, delivering a whopping 95Nm of torque for unmatched performance on any terrain. Whether you're cruising along the beach, tackling steep hills or gliding over dirt trails, this bike ensures a seamless ride every time. Paired with Ampd Bros’ signature GEN3 Aluminium Battery, featuring Premium Samsung 21700 cells that are 30% larger and more energy dense than any other brand giving the bike a generous 100km range, ensuring that your adventures are only limited by your imagination. The battery also includes an integrated tail and brake light for enhanced safety.

The ACE-S PRO’s cutting-edge suspension system is a game - changer. Unlike traditional twin rear shocks used on other brands, which are bulky and outdated, the singular DNM shock not only looks sleek but also delivers superior performance. With 100mm of seat height adjustment, you can tailor your ride for optimal comfort, whether you're tackling rough trails or commuting through the city. 

Designed with both style and function in mind, the ACE-S PRO comes with our plush quilted seat and VEE Tire Huntsman puncture-resistant tyres, ensuring comfort and durability on any journey. The 7-speed Shimano Rapid Fire shifter provides precise, effortless gear changes, making steep inclines and quick acceleration easier than ever. And for those seeking even more convenience, the Optional Off-Road Throttle Kit lets you ride with minimal pedaling effort, offering a smooth, throttle-based cruising experience when riding on Off Road Private Property.

With its premium build, advanced technology, and unparalleled comfort, the ACE-S PRO is the ultimate fat tyre electric bike. Perfect for adventure seekers, commuters, and casual riders alike, this bike offers everything you need for an extraordinary ride.

Choose the ACE-S PRO and experience the next level of electric biking from Australia’s leading brand.

Free Essential Pack Included (Value at $149)

Includes
Series 3 Rear Cargo Rack
Thumb Throttle
ACE Rear Folding Foot Pegs

Shipping

  • Free Shipping on orders over $200 (excludes WA, TAS, regional & remote areas).
  • Same-Day Dispatch for orders placed before 2 PM Adelaide time (Mon–Fri).
  • Accurate Address Required – lost or redelivery costs are not covered.
  • No P.O. Boxes for large items; small items (<20kg) via AusPost only if pre-approved.
  • Remote Area Surcharges may apply; orders may be canceled or adjusted.
  • Return Shipping Not Covered.
  • Terms subject to change without notice.

Returns

To be eligible for a return, the item must be unused, in original condition and packaging, with tags, and include proof of purchase.

Start your return by contacting sales@chargd.com.au. If accepted, we’ll provide a return label and instructions. Do not return items without prior approval.

For return questions, reach out at sales@chargd.com.au.

Damages and issues: Inspect your order on arrival and contact us immediately if it’s defective, damaged, or incorrect.

Exceptions: Sale items are non-returnable.

Refunds: After inspecting your return, we’ll notify you of approval. If approved, you’ll be refunded to your original payment method. Processing times may vary by bank or card provider.

Free Shipping for orders over $200

WA/NT/TAS Shipping Rates Apply

Same day dispatch.
Expert guidance and support for your electric vehicles

Over 5 Years of Great Shopping Experiences

Repairs and servicing for our customers

Official Segway Repair Service Centre

Specifications

ACE PRO & DEMON SERIES 4

Speed & Range

 Range 100km* (Single Motor Only)

 Top Speed 25km/h (or Unlock up to 50km/h for Private Property Use)

Battery

 Standard 52V / 1,300Wh, 25AH

 Samsung Premium 21700 Lithium cells

 Battery is removable and can be charged in bike or separately. 

Ride Modes

 Mode 1 Pedal Assist mode: Adjustable pedal assist performance settings from 1-5 or can also be changed to 1-3 or 1-9

 Mode 2 Walk mode: Idles bike up to 6km/h to assist with moving bike by holding the "-" button on the keypad

 Mode 3 Throttle mode: Available when Optioned with the Off Road Throttle Kit

Features

 Hill Ability Up to 30º Degree / 60% Incline PAS

 Seat Custom Large Quilted Plush Dual Seat for 2 Riders

 Warranty 2 Years (1 Year on Batteries)

 Ace Pro Headlight Ampd Bros Signature 800lm LED Light with DRL

 Demon Headlight Upgraded PRO Front LED 1,700lm Headlight with DRL 

 Lights Rear LED Brake Light inbuilt to battery pack

 Grips Velo Wide Comfort

 Bell Yes

Brakes

 Standard Tektro 4 Piston Hydraulic Disc

 Discs 203mm

 E-Brakes Yes Motor Safety Cut Off

Display

Colour LCD Multi-Function with USB, ODO, Trip, Battery Level, Speed etc

Controller

Ampd Brothers Custom - Best-in-class power density and state-of-the-art motor control algorithms.

Drivetrain

 Motor Type Bafang RMG 062D & 063D Latest Gen Hub Drive

 Ace Pro Motor Single Rear Limited to 250W (Unlocked 1,000W)

 Ace Demon Motors AWD Dual Drive Limited to 250W (Unlock to 1,000W Front & Rear - 2,000W Total) 

 Ace Pro Torque High Torque 95n.m

 Ace Demon Torque High Torque 190n.m (Combined)

 Transmission Shimano 7 Speed with Rapid Fire Micro Shifter

 Derailleur Shimano Altus

 Pedals Wellgo Alloy - Black

 Chain KMC Z Series High Performance

Construction

 Frame Aluminium - "X" Step Over Bar Design

 Handlebars Aluminium Motorcycle Inspired with Adjustable Height 

 Fenders Matte Black Aluminium

Suspension

 Standard Front Independent & Rear Adjustable DNM

Wheels & Tyres

 20x4.0" Vee Tire Huntsman Puncture Resistant All Terrain Tyres

Charging

8.5hrs for 25Ah Batteries with Standard 3A Included Charger

Optional 5A Fast Charger Available

Dimensions

 Overall Length 1,800 mm

 Handlebar Height 1,140 - 1,190 mm

 Handlebar Width 660 mm

 Seat Height 880mm (Adjustable between 850-950mm)

 Seat Length 600 mm 

 Ground Clearance 270 mm

 Wheel Base 1,160 mm

 Rider Height Ideal for Riders up to 200cm Tall

Weights

 N.W of 25Ah Battery 6.25 kg

N.W of ACE Pro + Battery 44.4 kg

N.W of ACE Demon + Battery 49 kg

Max Loading 180 kg

Inclusions

 In Box Bike, Battery, 3A AUS Charger, Front Headlight, Basic Tool Kit, Manual, Pedals, Fenders, Seat & Kick Stand.

*Range Achievable may vary based on loading, motor use, throttle/pas, terrain, weather conditions and many other factors. 

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