Rear brake disc ATV 250 JLA-21B 300 JLA 931E

Reliable Rear Braking! – Rear Brake Disc (230mm) for Jinling, Shineray & Spy Racing

High-performance steel disc for sporty quads – Fits 250cc & 300cc models

Restore the braking power of your quad! This rear brake disc with an outer diameter of 230 mm is a precision-engineered replacement part for high-performance road and off-road quads. It is specifically designed for Jinling JLA series, Shineray XY300STE, and Spy Racing F3 models. The 3 mm thickness provides excellent heat dissipation and prevents warping during heavy braking.

Technical Specifications & Details

• Component: Brake Disc (Rear Axle)

• Outer Diameter: 230 mm

• Inner Diameter (Center): 58 mm

• Thickness: 3 mm

• Compatibility: Jinling JLA-21B/931E, Shineray XY300STE, Spy Racing SPY250F3/SPY350F3.

• Benefit: Hardened stainless steel for long-lasting performance and corrosion resistance.

Installation & Maintenance Instructions: (For guidance purposes only)

• Visual Compatibility: Before installation, perform a visual check. Verify the outer diameter (230 mm), inner diameter (58 mm), and the bolt hole pattern against your original disc.

• Degreasing: Thoroughly clean the new disc with brake cleaner before use to remove any industrial grease or oil films.

• New Pads: It is highly recommended to install new brake pads along with the new disc to ensure an even contact surface and optimal braking power.

• Security: Use medium-strength thread locker on the mounting bolts to prevent them from loosening due to vibrations. Tighten bolts in a crosswise sequence.