Ampd Brothers

AMPD ACE-S

The AMPD ACE-S takes the proven performance of the iconic ACE platform and refines it into a more accessible, rider-friendly design. Built on the same robust foundation as the ACE-X, the ACE-S features a low-bar step-through aluminium frame, making mounting and dismounting easier without sacrificing strength or stability.

 

Developed in-house and trusted by riders nationwide since 2019, the ACE range has become one of Australia’s most recognised fat tyre e-bike platforms. The Series 4 ACE-S continues this legacy with upgraded battery technology, improved electronics, and refreshed colour options for 2025.

 

At the heart of the ACE-S is a high-torque Bafang rear hub motor, configured for 250W continuous output to meet road-legal requirements, with the option to unlock higher power for private property use. Power is supplied by a 52V 15Ah Samsung lithium battery, built with premium 21700 cells housed in Ampd’s GEN3 aluminium battery casing with Smart BMS for enhanced safety, longevity, and performance. This setup delivers up to 60km of real-world range, depending on riding conditions.

 

The Series 4 update introduces a Micro Intelligent Colour LCD display, providing clear ride data including speed, battery level, trip distance, and system status. The bike is controlled by the Ampd Brothers Custom Master Control unit, offering smooth power delivery, integrated lighting control, and simplified diagnostics.

$2,795.00 AUD
Regular price
$3,195.00 AUD
Sale price
Unit price
per
Tax included

Color

Pay in 4 interest-free installments of $133.12 with

Description

The AMPD ACE-S is a step-through electric fat tyre bike designed for comfort, accessibility, and all-terrain performance. Featuring a low-bar aluminium frame, high-torque Bafang motor, and a premium 52V Samsung battery system, the ACE-S delivers confident riding across sand, streets, and trails — with effortless mounting and everyday practicality.

Before using this vehicle, please check all applicable local laws relating to your intended use of the vehicle on public roads and road-related areas.

What's Included

Assembly when collected in store and first free service.

Free shipping Australia wide

AMPD ACE-S
Black
$2,795.00 AUD
Regular price
$3,195.00 AUD
Sale price
Unit price
per

AMPD ACE-S

Color

Featured Specs

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01

Bafang Rear Hub High Torque 65N.m

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02

180mm Disc Brakes Tektro Hydraulic

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03

52V 15Ah Samsung Premium 21700 Cells

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04

Rapid Fire Transmission

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01

Bafang Rear Hub High Torque 65N.m

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02

180mm Disc Brakes Tektro Hydraulic

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03

52V 15Ah Samsung Premium 21700 Cells

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04

Rapid Fire Transmission

A M P D   A C E - S

  • System
  • Motor
  • Speed
  • Battery
  • Range
  • Ampd Brothers Custom Master Control & 52V platform
  • Bafang rear hub motor – 250W continuous (unlockable for private property)
  • 25km/h road-legal (up to 40km/h on private property)
  • 52V 15Ah Samsung lithium battery (780Wh), removable
  • Up to 60km (conditions dependent)
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Bike specification

  • Frame
  • Fork
  • Wheels
  • Tyres
  • Gearing
  • Brakes
  • Pedals
  • Seat
  • Weight
  • Capacity
  • Warranty
  • Aluminium low-bar step-through frame
  • Rigid fork (ACE-S Standard)
  • 20” alloy wheels
  • 20 x 4.0” Kenda Krusade fat tyres
  • Shimano 7-speed drivetrain with Rapid Fire shifter
  • Tektro hydraulic disc brakes, 180mm rotors, motor cut-off
  • Wellgo alloy pedals – black
  • Large dual rider seat (2-person)
  • Approx. 32.3kg (Standard ACE-S with 15Ah battery)
  • Maximum load 180kg
  • 2 Years (1 Year on Battery)

eBike Technology

  • System
  • Motor
  • Speed
  • Battery
  • BMS
  • Range
  • Display
  • Ampd Brothers Custom Master Control & 52V platform
  • Bafang rear hub motor – 250W continuous (unlockable for private property)
  • 25km/h road-legal (up to 40km/h on private property)
  • 52V 15Ah Samsung lithium battery (780Wh), removable
  • Smart BMS with GEN3 aluminium battery casing
  • Up to 60km (conditions dependent)
  • Micro colour LCD display with speed, trip, ODO & battery level

Fitted accessories

  • Lights
  • Lock
  • Phone Holder
  • Bottle holder
  • Carrier Rack
  • Mudguards
  • Kickstand
  • Front LED headlight with DRL + rear LED brake light integrated in battery
  • Battery lock included
  • Not included
  • Not included
  • Not included (cargo variants available)
  • Matte black aluminium fenders included
  • Yes – heavy-duty side kickstand

Visit us

210 Harris Street,
Pyrmont, Sydney, 2009

Email
info@sydneyebikerentals.com.au

Phone number
0480 018 349

Support Hours

Monday: 9am - 5pm
Tuesday: 9am - 5pm
Wednesday: 9am - 5pm
Thursday: 9am - 5pm
Friday: 9am - 5pm
Saturday: 10am - 4pm       
Sunday: Closed

D o n ' t   t a k e   o u r   w o r d   f o r   i t

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G o t   q u e s t i o n s ?   W e ' v e   g o t   y o u !   🚴

How do I choose the right e-bike?

Let us know what you’re looking for — or visit us in-store and we’ll walk you through 5 simple questions to match you with your perfect ride:

Fill our our sales enquiry form for more info here

 Do sales come with a warranty?

Yes — all sales include a 12-month parts warranty. Labour time is not included, but we’re always happy to assist with service and repairs and can work with our suppliers for after sales support to ensure you feel safe and secure on your new wheels. 

 Do I need to book a test ride?

No bookings required — just drop in!

We’ll help you test ride multiple bikes or discuss options that suit your needs.Tip: Call ahead or message us first to confirm availability of the specific model you’re after.

What bike styles do you stock?

We stock Australia’s largest range, including:

  • Step-throughs
  • Commuters
  • Folding bikes
  • Fat-tyre
  • Mountain
  • Cargo bikes

Don’t see what you want? Ask our team, and we’ll be able to source it!

 How much do your bikes cost?
  • New e-bikes: from $1,500
  • Second-hand models: from $600, depending on stock

All bikes are fully supported and serviceable by our in-house mechanics.

Can I ride home the same day?

Yes! If your bike is in stock, we’ll assemble and prep it so you can ride straight out the door upon payment.

What’s the battery range per charge?

Between 30 – 115 km depending on:

  • Battery size (9 Ah – 17 Ah)
  • Rider weight
  • Terrain and riding style

Ask our friendly staff or look at the specs of the bike your after for more info! We’re happy to help. 

 High torque or low torque — what’s the difference?
  • High torque: better hill climbing and carrying heavier loads
  • Low torque: better efficiency and battery life on flat terrain
Do you ship?

Yes — we deliver locally across Sydney and can ship nationally for a delivery fee.

We also partner with supporting stores across Australia to assist with assembly where possible.

Do you assemble the bikes?

Absolutely. Our mechanics have 15 + years’ experience and are among the most qualified in the country.

Do you offer after-sale support?

Yes — your first service is free!

We’re also always available to provide ongoing maintenance, tune-ups, repairs, and support to keep your bike running perfectly as part of our workshop department.

🚴‍♂️ Sales Enquiry Form

Interested in purchasing an eBike? Complete the quick and easy form below and we'll get back to you ASAP!

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