🚚 FREE AU SHIPPING!
on Orders Over $100 or $9 Flat Rate

🛠 2 YEAR WARRANTY!
70+ Sales & Service Locations

💸 36 MONTHS INTEREST FREE!
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  • Free Shipping

    On all orders over $100

  • Trusted by 40,000+ Riders

    The O.G Electric Bike Co. Since 2019

  • Local Expert Support

    Get real help when you need it

  • Over 80 Locations

    Nationwide Sales & Service

  • 2 Year Warranty

    On all Adults E-Bikes

🔥 WIN A $3K CUSTOM BIKE! 🎁

Ampd Bros x GC500 Supercars Giveaway — Now Live, Ends Oct 31!

Brake Disc Rotor for Radius & Tektro

$34.95 AUD
Diameter

Need help choosing?
Speak with our team now! Call (07) 5646 6240

Free Shipping

At Ampd Bros, we make delivery fast, simple and affordable.

  • 🚚 FREE Shipping on all orders over $100 Australia-wide including Ampd Bros E-Bikes!
  • 💲 Flat $9.95 shipping for orders under $100.
  • ⚡ Order before 12pm (AEST) and your order will be dispatched the same business day!

Oversized & Remote Deliveries

For larger Motorcycles over 50kg — such as SurRon & RFN Motorbikes — a $199 freight fee applies to WA, TAS, and NT.

Remote areas (like Broome, Lord Howe or Kangaroo Island) may incur additional fees or service limitations. If delivery isn’t possible, we’ll contact you before dispatch to arrange alternatives.

Delivery Times

Typical delivery is 2–14 business days, depending on your location and carrier schedules (excluding public holidays and peak periods).

Important Notes

  • Please ensure someone is available to receive your order to avoid re-delivery fees.
  • All orders are securely boxed, but bikes and large items may require minor assembly. Visit our Assembly Page for help or contact your local Ampd Bros dealer (assembly fees may apply).
  • We cannot ship large items to P.O. Boxes or Parcel Lockers — small items will ship via AusPost.

International Orders

For international shipping, please check prices at checkout or contact us for a quote. All rates are in AUD and exclude local import taxes or duties.

For full details, please refer to our Shipping Page or contact us.

Christmas Orders

🎄 Christmas Deliveries 📦

To make sure your Ampd Bros gear arrives before Christmas, all online orders must be placed, paid for and shipped by December 2nd. Orders placed after this date may not arrive in time and unfortunately, Ampd Bros cannot guarantee or take responsibility for any delays or orders that do not arrive before Christmas if placed past this cut-off date. Order early to ensure your gifts make it under the tree on time or visit a local store for availability in your area.

🎄 Christmas Pickup's 🚗

For a convenient local pickup option, you can place your order online and select pickup from our head office at 67 Dover Drive, Burleigh Heads. Once paid in full, you can Pickup no later than Friday, December 19th @12pm - this is our final day of trade before Christmas! 

Please note that all pickups will be stored strictly in their original boxed condition only, we will not store assembled product for safety and security reasons. If you require your product assembled you must book prior with our team. Rest assured, your order will be safely stored and ready for collection in time for the holidays.

Note: Any cancelled Christmas Orders will incur a 10% Cancellation Surcharge

Fast Easy Returns

Fast, easy returns for eligible new and un-used items purchased within 30 days. Our friendly team can also assist you with the return of your item. Check out our Returns Page for full T&C's as well as eligible items.

Comprehensive Warranty

Here at Ampd Brothers we stand behind all our products nation wide regardless of where you live so you can rest assure knowing your purchase comes backed by a renowned Aussie Family Owned Brand.

Warranty Periods:

  • 2 Year's on Ampd Bro's Adult Electric Bike Models 
  • 1 Year on Kids Electric Bikes (EVO Racing & Lil Rippa)
  • 1 Year on RFN Motorcycles
  • 1 Year on Surron Light Bee, Hyper Bee & Ultra Bee
  • 6 Months on Surron Storm Bee
  • 6 Months on Vortex Skateboards
  • 6 Month's on Products Sold as "Ex-Demo" or "Ex-Display" items
  • 3 Months on Refurbished or Repaired Products
  • 3 Month's on any Parts, Accessories & Bike Trailers*

Our Extensive Warranty applies Australia Wide for all our products. *T&C's Apply for full information on our Warranty Click Here.

 

The Ampd Bros Difference

Why Choose Ampd Bros® Electric Bikes?

The Original Aussie Family Owned Brand

Proudly 100% Australian and family-owned, Ampd Bros was founded in 2019 with a mission to redefine the electric bike experience. Since then, over 40,000 Aussies have joined the Ampd Bros family, trusting our commitment to premium quality, craftsmanship and real customer care. When you ride with us, you’re supporting a local brand built on passion, integrity and community.

Expert Support and Unmatched Service

With more than 1,500 verified five-star reviews, our reputation speaks for itself. 

Our team of industry-trained experts is available five days a week to offer personalised, knowledgeable support — whether you’re buying your first e-bike or looking to upgrade your ride. With nationwide sales and support across 80+ locations, up to 2-year's warranty on our bikes and responsive aftersales service, Ampd Bros ensures every rider enjoys complete confidence with every purchase.

Innovation and Performance

As Australia's First and Original Aussie fat bike brand, we are pioneers in pushing the boundaries of design and performance. Our products are crafted in conjunction with the industry's top experts, ensuring every ride is both reliable and exhilarating. With Premium 21700 Samsung battery cells that are 30% larger than those of other brands, our bikes deliver unmatched power and longevity.

Convenience and Reliability

We know how important it is to stay on the road (or off it). That’s why we stock a full range of spare parts year-round and offer Fast & Free Delivery Australia-wide over $100. Every model is tested, proven and refined to deliver years of dependable performance. Plus, with interest-free finance for up to 36 months, you can ride now and pay later — without compromise.

Inspiring Bold Adventures

At Ampd Bros, our mission is simple: to inspire Aussies to Ride Bold and Beyond Ordinary. From beach cruisers to rugged fat bikes, our community of 40,000+ riders continues to grow — united by a love for adventure and the freedom that comes with every Ampd Bros ride.

Join the Ampd Bros Family

Experience the difference of riding with a brand that’s Aussie-owned, battle-tested, and customer-trusted. Backed by 1,500+ five-star reviews, a thriving national community and a passion for premium performance — it’s easy to see why more Australians choose Ampd Bros every year.

Ride bold. Ride Ampd Bros.

Description

Replacement Disc Rotor for Ampd Bros Electric Bikes. Compatible with Tektro Hydraulic and Mechanical Models as well as Radius Branded Brakes. Be sure to select the compatible size for your bike.

Features

  • 160mm, 180mm & 203mm Diameter Sizes
  • 6 Stud Fitting
  • Disc Only (calliper not included)

Reviews (3)

Customer Reviews

Based on 3 reviews
67%
(2)
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0%
(0)
33%
(1)
0%
(0)
J
Jaimie Lester
Amped Slay’s

In all our interactions with Amped Bros we have only ever experienced quality service, friendly staff and amazing products. Can’t recommend them enough

C
C.G.
Great Service

My tektro discs arrived super fast. thanks

D
Dean Traj

In the description it said Shimano discs , my discs write Shimano the discs they send me had no name , would have been happier to change my discs with shimano!

🏅 Trusted by 40,000+ Aussies

Discover why thousand's shop with the O.G Premium Bike Brand Since 2019!

THE O.G ELECTRIC BIKE CO.

100% Family Owned

Since 2019, with Over 80 Sales & Service Locations Australia Wide.

Brake Disc Rotor for Radius & Tektro

From $34.95 AUD

Diameter

  • 160mm
  • 180mm
  • 203mm

Terrain

N/A

Frame

N/A

Suitable Ages

N/A

Battery

N/A

Range

N/A

Motor Type

N/A

Motor Torque

N/A

Restricted Power

N/A

Motor (Off Road Unlocked)

N/A

Peak Output

N/A

Top Speed Off Road

N/A

Brakes

N/A

Suspension

N/A

Wheels

N/A
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