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We're going all in - Upgrades, Upgrades..
An experimental off-road beast built on the Modular Go Kart platform, featuring upgraded suspension, a powerful 448cc engine, and heavy-duty components. Built tough for thrill-seekers who crave adventure beyond the ordinary.
Family budget friendly Mini Bikes
When buyers ask whether the XB200 Mini Bike is worth it, they want real value. Not just the lowest price. Why it boasts shared family fun across bush tracks and farm runs without quick obsolescence.
Modular go karts: Ultimate guide
Unleash your creativity with our fully modular off-road go-karts. Since 2013, we’ve offered performance chassis, engines, wheels, and accessories, empowering you to build, customize, and adventure without limits.
Meet the FA2K - Zero Noise. Full Send.
Kids step aside, watch and learn. This trike is loud in many ways, but packs a powerful 2000w Silent motor. It's rear-wheel drive, fat tyres, and heavy-duty components designed to dominate every corner.
18+ Adult Only Drift Trikes
Not for the faint hearted. We explore the ideas behind the creation of this new Electric Drift Trike
X1 is Changing the Game 3 Wheels at a time
Drag racing and Drifting all in one package? We hear y'all, the X1 Mini Drift trike is now available here in Australia. First release sold out quick, get yours now before it's too late. -
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Helmetkarts Warehouse & Showroom - Melbourne Warehouse
Free
Usually ready for pickup in 24 hours
9 Freight road Ravenhall, VIC, 3023
0466 846 104
**Appointments Only**
Store hours
Mon - Fri, 9:00am - 3:00pm,
Saturday, 9:00am - 3:00pm,
Sunday, CLOSED
Brake disc Rotors
Built to deliver dependable stopping power, our brake disc rotors are designed for off-road and ride-on vehicles operating in demanding conditions. Whether you're replacing a worn rotor or upgrading your braking system, our range offers durable, precision-engineered discs for smooth braking performance and improved heat dissipation. Ideal for repairs, maintenance and custom builds across a wide variety of recreational vehicles.
42 products
42 products
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Let us take care of it - So you can spend less time waiting and more time riding.
$19.99
SKU:N076__LTL
Brand New 200mm Brake Disc Disk Rotor Fit PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar Quad Bike ATV Dune Buggy
| DIAMETER OF DISC | approx 200mm |
| THICKNESS OF DISC | approx 3.75mm |
| DIAMETER OF CENTRE HOLE | approx 75.90mm |
| DISTANCE BETWEEN THE NEAREST MOUNTING HOLE (HOLE CENTRE TO HOLE CENTRE) | approx 70.60mm |
| DISTANCE BETWEEN THE CROSSING MOUNTING HOLE (HOLE CENTRE TO HOLE CENTRE) DIAGONAL | approx 98.92mm |
$28.94
SKU:N078__LTR
Brand New 220mm Brake Disc Disk Rotor Fit PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar Quad Bike ATV Dune Buggy
| DIAMETER OF DISC | approx 220mm |
| THICKNESS OF DISC | approx 4.75mm |
| DIAMETER OF CENTRE HOLE | approx 118.20mm |
| DISTANCE BETWEEN THE NEAREST MOUNTING HOLE (HOLE CENTRE TO HOLE CENTRE) | approx 67.03mm |
| DISTANCE BETWEEN THE CROSSING MOUNTING HOLE (HOLE CENTRE TO HOLE CENTRE) DIAGONAL | approx 135.41mm |
$28.94
About this product
Introducing the 240mm Rear Brake Caliper Disc Rotor, a high-performance rotor designed specifically for PIT PRO bikes, trail bikes, dirt bikes, and Thumpstar models. This premium brake disc rotor offers superior stopping power and is constructed with durability in mind, making it ideal for both casual riders and competitive racers alike. With an approximate diameter of 240mm and a thickness of 4.10mm, this rotor ensures effective braking performance. The branding from HelmetKarts guarantees quality and reliability, ensuring riders can trust their equipment during every ride.
Specifications
| Specification | Detail |
|---|---|
| Diameter of Disc | Approx 240mm |
| Thickness of Disc | Approx 4.10mm |
| Distance of Short Nearest Mounting Hole (Centre Hole to Centre Hole) | Approx 44.81mm |
| Distance of Long Nearest Mounting Hole (Centre Hole to Centre Hole) | Approx 84.24mm |
Features & Benefits
- Built for superior braking performance with a 240mm diameter.
- Durable construction ensures long-lasting use on off-road terrains.
- Precision-engineered for optimal fit on PIT PRO and Thumpstar bikes.
- Relies on the trusted HelmetKarts quality assurance.
$19.99
About this product
This top-quality 190mm Rear Brake Caliper Disc Rotor is perfect for upgrading or replacing your brake system for improved safety and performance. Designed to fit various models including PIT PRO, Trail, Dirt Bike, Thumpstar, Quad Bike, ATV, and Dune Buggy, this rotor is ideal for enthusiasts and professionals alike. Made from durable materials, this disc offers optimal performance and longevity.
Specifications
| Specification | Detail |
|---|---|
| Diameter of Disc | approx 190mm |
| Thickness | approx 3.8mm |
| Diameter of Centre Hole | approx 37.50mm |
| Diameter of Nearest Mounting Hole (Centre Hole to Centre Hole) | approx 38.71mm |
| Diameter of Crossing Mounting Hole (Centre Hole to Centre Hole) | approx mm |
Features & Benefits
- High-quality 190mm brake disc for reliable and effective braking.
- Suitable for a range of vehicles including ATV, dirt bikes, and dune buggies.
- Ensures optimal safety and performance in challenging terrains.
- Durable construction for long-lasting use.
$23.79
About this product
This brand new 200mm diameter brake disc rotor with a 50mm centre hole is designed to fit 150cc to 250cc PIT trail dirt bikes and motocross bikes. It boasts an optimal fitment and durability, which makes it perfect for both kids and adults looking to maintain safety and performance on their bikes. Whether you're hitting the trails or racing through dirt tracks, this brake rotor is engineered for reliable stopping power. The rotor is crafted for efficiency and longevity, ensuring a smoother and safer riding experience.
Specifications
| Specification | Detail |
|---|---|
| Distance Between Nearest Mounting Holes (Hole Centre to Hole Centre) | approx 46.48mm |
| Distance Between Crossing Mounting Holes (Hole Centre to Hole Centre) | approx 65.42mm |
| Diameter of Disc | approx 200mm |
| Diameter of Centre Hole | approx 50mm |
Features & Benefits
- Designed for 150cc to 250cc PIT Trail Dirt Bikes
- Optimal fit for enhanced safety and performance
- High durability for long-lasting use
- Ideal for motorcross and trail adventures
$14.67
About this product
The 138mm 37mm Centre Brake Disc Rotor is designed for 49cc mini kids pocket and pit dirt bikes. This high-quality rotor is brand new and ensures optimal braking performance for your child's bike. The disc is made with durable materials to withstand rigorous use and provide consistent stopping power in various riding conditions.
Specifications
| Specification | Detail |
|---|---|
| Diameter of Disc | Approx 138mm |
| Thickness of Disc | Approx 3mm |
| Diameter of Centre Hole | Approx 37.12mm |
| Distance Between Mounting Holes | Approx 41.06mm |
Features & Benefits
- Specifically designed for 49cc mini dirt bikes.
- High-quality material ensures long-lasting durability.
- Improves braking performance for enhanced safety.
- Precision-engineered for a perfect fit.
$23.79
SKU:N079__LTL
Brand New 220mm Brake Disc Disk Rotor Fit PIT PRO PIT Bike Trail Bike Dirt Bike Thumpstar Quad Bike ATV Dune Buggy
| DIAMETER OF DISC | approx 220mm |
| THICKNESS OF DISC | approx 3.75mm |
| DIAMETER OF CENTRE HOLE | approx 70.90mm |
| DISTANCE BETWEEN THE NEAREST MOUNTING HOLE (HOLE CENTRE TO HOLE CENTRE) | approx 70.65mm |
| DISTANCE BETWEEN THE CROSSING MOUNTING HOLE (HOLE CENTRE TO HOLE CENTRE) DIAGONAL | approx 98.92mm |
$26.70
SKU:Q140__S1B
Brand New 220mm 50mm Centre Brake Disc Disk Rotor Fit 150cc 200cc 250cc PIT Trail Dirt Bike Motorcross
| DISTANCE BETWEEN NEAREST MOUNTING HOLES(HOLE CENTRE TO HOLE CENTRE) | approx 46.48mm |
| DISTANCE BETWEEN CROSSING MOUNTING HOLES(HOLE CENTRE TO HOLE CENTRE) | approx 65.42mm |
| DIAMETER OF DISC | approx 220mm |
| DIAMETER OF CENTRE HOLE | approx 50mm |
| THICKNESS OF BRAKE DISC | approx 4mm |
$28.94
SKU:Q143__S1B
Brand New 240mm 50mm Centre Brake Disc Disk Rotor Fit 150cc 200cc 250cc PIT Trail Dirt Bike Motorcross
| DISTANCE BETWEEN NEAREST MOUNTING HOLES(HOLE CENTRE TO HOLE CENTRE) | approx 46.48mm |
| DISTANCE BETWEEN CROSSING MOUNTING HOLES(HOLE CENTRE TO HOLE CENTRE) | approx 65.42mm |
| DIAMETER OF DISC | approx 240mm |
| DIAMETER OF CENTRE HOLE | approx 50mm |
| THICKNESS OF BRAKE DISC | approx 4mm |
$16.96
About this product
This brand new 160mm Rear Brake Disc Rotor is an essential component for your PIT PRO PIT Bike, Trail Bike, Dirt Bike, Thumpstar, Quad Bike, ATV, and Dune Buggy. It is designed to ensure maximum braking efficiency and durability. Whether you are navigating rugged terrain or enjoying a smooth ride, this disc rotor will provide reliable stopping power. Ideal for bikes ranging from 125cc to 150cc, this rotor promises high-performance in various biking conditions.
Specifications
| Specification | Detail |
|---|---|
| Diameter of Disc | approx 160mm |
| Thickness of Disc | approx 3.59mm |
| Diameter of Centre Hole | approx 48.05mm |
| Distance of Mounting Hole (centre to centre) | approx 47.34mm |
Features & Benefits
- Enhanced braking efficiency and reliability for off-road vehicles.
- High durability suitable for rugged riding conditions.
- Precise specifications ensure a perfect fit for multiple bike models, including 125cc and 150cc variants.
- Manufactured for optimal performance with PIT PRO, Trail, and Dirt Bikes among others.
$22.00
About this product
This 3 Stud / 180mm Brake Disc is an essential component for vehicle brake systems, providing reliable performance and safety. Designed with a 180mm overall diameter and a centre diameter of approximately 58mm, this brake disc is constructed to meet rigorous standards. With a thickness of 3.50mm, it ensures durability and prolonged use. The distance across mounting holes is around 70mm, facilitating easy installation and compatibility with various vehicles.
Specifications
| Specification | Detail |
|---|---|
| Overall Diameter | 180mm |
| Centre Diameter | Approx. 58mm |
| Thickness | 3.50mm |
| Distance Across Mounting Holes | Approx. 70mm |
Features & Benefits
- High-quality construction for enhanced durability.
- Standard size for compatibility with various models.
- Precise measurements ensure safety and performance.
- Easy installation with correctly spaced mounting holes.
$32.00
About this product
The 3 Stud / 270mm Brake Disc Rotor by Byglo is designed for optimal performance in brake systems. This dished rotor features a centre diameter of 100.00mm and a thickness of 4.15mm. The rotor is engineered for precision and reliability, making it an excellent choice for both kids' and adults' vehicles. The rotor's stud pattern is 3, ensuring compatibility with a variety of vehicles. Additionally, the product is known for its durability and efficient heat dissipation, enhancing braking performance.
Specifications
| Specification | Detail |
|---|---|
| Rotor Type | Dished |
| Stud Patter | 3 |
| Diameter | 270mm |
| Centre Diameter | 100.00mm |
| Thickness | 4.15mm |
| Distance Nearest Mounting Hole to Hole | Approx. 39.20mm |
| Distance Across Mounting Hole to Hole | Approx. 74.50mm |
Features & Benefits
- Premium quality dished rotor for enhanced braking efficiency
- Designed with a precise 270mm diameter for perfect fitment
- Durable construction for long-lasting performance
- Ideal for both children's and adult's vehicles
- Efficient heat dissipation ensures reliable braking
$28.00
About this product
Introducing the 6 Stud / 220mm Brake Disc Rotor, a critical component for your vehicle's braking system. Designed for durability and precision, this brake disc rotor features a 220mm diameter and a stud pattern that includes 6 studs for enhanced stability. With a center diameter of 118.20mm, this rotor is crafted to fit perfectly into your vehicle's brake assembly. The rotor's thickness is 4.75mm, providing a robust structure for effective braking performance.
This dished rotor is engineered to ensure smooth and efficient operation, making it a reliable choice for both kids' and adults' vehicles. The distances between the mounting holes are carefully measured, with the nearest mounting hole to hole distance approximately 67.00mm and the distance across mounting holes approximately 135.50mm, guaranteeing a precise fitment.
Specifications
| Specification | Detail |
|---|---|
| Stud Patter | 6 Stud |
| Diameter | 220mm |
| Center Diameter | 118.20mm |
| Thickness | 4.75mm |
| Distance Nearest Hole | 67.00mm approx. |
| Distance Across Holes | 135.50mm approx. |
Features & Benefits
- Durable 4.75mm thickness for reliable performance
- Precise 6 stud design for secure fitment
- Designed for both kids' and adults' vehicles
- Accurate measurements for easy installatio
$19.00
About this product
This 4 Stud / 200mm Brake Disc Rotor offers high performance and durability for a variety of vehicles. With an overall diameter of 200mm and a centre diameter of 75.90mm, it is designed for precise fitment and easy installation. The rotor has a thickness of 3.75mm, ensuring reliable braking performance. The distance from the nearest mounting hole to another hole is approximately 76.35mm, and across mounting holes, it measures approximately 98.92mm. This brake disc rotor is specifically crafted to provide superior stopping power for both kids' and adults' vehicles and spares, making it an ideal choice for anyone seeking quality and performance.
Specifications
| Specification | Detail |
|---|---|
| Overall Diameter | 200mm |
| Centre Diameter | 75.90mm |
| Thickness | 3.75mm |
| Distance Nearest Hole to Hole | Approx. 76.35mm |
| Distance Across Mounting Holes | Approx. 98.92mm |
| Weight | 0.1 kg |
Features & Benefits
- Precision fitment ensures easy installation.
- High durability and reliable braking performance.
- Suitable for a wide range of vehicles, including kids' and adults' vehicles.
- Lightweight design reduces unsprung weight for better performance.
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