Hunting for a reliable brake disc rotor that keeps you in control both on the paddock and off-road? This 3 stud / 138mm disc rotor delivers proven stopping power in a lightweight, tough design. With HelmetKarts tailoring every component for Australian conditions, you can gear up for confidence and consistency on every ride.
Who’s it for?
DIY enthusiasts needing a straightforward brake rotor upgrade
Weekend warriors chasing extra stopping confidence on rough tracks
Regional workers seeking reliability under heavy daily use
Youth groups and community clubs maintaining a reliable fleet
Why riders choose it
Smooth, consistent braking – Engineered to help you maintain control on all terrains
Durable design – Resistant to warping and wear, even under tough conditions
Easy installation – Fits many popular recreational vehicle setups
Long-term support – Backed by HelmetKarts’ extensive spare parts and community
Specifications
Spec
Value
Overall Diameter
138mm
Centre Diameter
29.00mm
Thickness
3.00mm
Distance Between Mounting Holes
32.30mm
Enjoy stress-free delivery to your doorstep, anywhere in Australia. Whether you’re building a robust ride from scratch or upgrading a longtime favourite, this rotor is a perfect fit for recreational adventurers who want dependable braking performance. Strap in, set off, and ride with total trust in your setup.