GOOFIT
158mm Disc Brake Rotor for 50cc-125cc ATV, Go Kart, Quad
158mm Disc Brake Rotor for 50cc-125cc ATV, Go Kart, Quad
5.0 / 5.0
(3) 3 total reviews
Couldn't load pickup availability
Product Overview
Enhance your vehicle's safety and control with this 158mm heavy-duty disc brake rotor. Engineered for small-displacement off-road vehicles, this rotor provides a perfect balance of durability and stopping power. Whether you are replacing a worn-out part or upgrading your current system, this precision-machined disc ensures reliable deceleration and smooth handling across various terrains.
Product Compatibility
| Vehicle Type | Engine Displacement | Common Compatible Brands/Models |
| ATVs / Quads | 50cc, 70cc, 90cc, 110cc, 125cc | TaoTao, Buyang, Coolsport, Kazuma, Sunl, Peace Sports |
| Go Karts | 50cc - 125cc | Yerf-Dog, Manco, Hammerhead, Coleman, TrailMaster |
| Mini Buggies | 50cc, 110cc | Various Chinese-manufactured youth buggies and karts |
Specifications
| Feature | Details |
| Outer Diameter | 158mm (6.22") |
| Inner Diameter (Center Hub) | 48mm (1.88") |
| Mounting Pitch (Hole Spacing) | 65mm (2.55") |
| Thickness | 9mm (0.35") |
| Material | High-Strength Forged Steel |
| Surface Treatment | Precision Machined & Anti-Rust Coating |
Key Features
- High-Strength Steel Construction: Precision machined from premium-grade steel to ensure a perfectly flat surface, resisting deformation even under high-intensity use.
- Optimized Cooling Slots: Features an advanced ventilated design that maximizes airflow, quickly dissipating heat to prevent system overheating and brake fade.
- Enhanced Friction Efficiency: The flawless surface finish improves contact with brake pads, resulting in more sensitive braking response and smoother deceleration.
- Superior Wear Resistance: Built to withstand harsh off-road conditions, providing a long service life and reducing the frequency of maintenance and replacements.
- Confident Handling: Upgrading to this high-performance disc provides more predictable stopping power, giving the driver increased confidence and safety.
Share

Fitment FAQ
Will this part fit my specific model and year?
This replacement part is intended for Vehicle Type; Engine Displacement; Common Compatible Brands/Models; ATVs / Quads; 50cc, 70cc, 90cc, 110cc, 125cc; TaoTao, Buyang, Coolsport, Kazuma, Sunl, Peace Sports; Go Karts. Key physical/spec details from the product data include Outer Diameter: 158mm (6.22"), Inner Diameter (Center Hub): 48mm (1.88"), Mounting Pitch (Hole Spacing): 65mm (2.55"). Use the compatibility table and product photos together before ordering.
Do I need to match the OEM part number?
Yes. If your original part has a stamped OEM or manufacturer number, match that number first before ordering. For this replacement part, also compare the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. This is especially important for TaoTao/Kazuma models because similar model names can use different parts by year or trim.
What models or situations does this part not fit?
Do not order this replacement part for machines outside the listed compatibility, or for units with different OEM numbers, dimensions, mounting points, connectors, or year-specific configurations. Do not rely only on the model name or engine size.
What should I check before ordering?
Before ordering, compare your original part with the photos and check the OEM number, dimensions, connector or mounting style, engine/model year, and product photos. Recheck listed specs such as Outer Diameter: 158mm (6.22"), Inner Diameter (Center Hub): 48mm (1.88"), Mounting Pitch (Hole Spacing): 65mm (2.55"). If any connector, mounting point, size, or year detail is different, confirm fitment before installation.
Bolt holes don't line up with holes in the sellers own hub
Fast delivery! Quality products! I WILL BUY FROM THEM AGAIN!!!
Just what is needed for the fix