Moto Master brake disc Flame 320 mm 4-hole 111040

The Moto Master Flame brake disc 320 mm 4-hole 111040 offers you powerful and consistent braking, with excellent heat dissipation.

Technical specifications of the brake disc Moto-Master 111040

The brake disc is designed with an inner diameter of 118,0 mm, an outer diameter of 320 mm, mounting (drilling) with 4 holes, thickness 4.0 mm, material: stainless steel.

Supermoto Street Flame Brake Disc Features

• The ideal solution for the rider who demands competition-oriented performance, without the costs associated with modifying the motorcycle's settings for a Supermoto Racing setup
• Designed for use with the original brake calipers, the Supermoto Street discs are 4mm thick and utilize a 320mm floating design
• Just like the outer disc with its flame pattern, the internal backing plate is made of premium-grade stainless steel and is fixed with 10 stainless steel floats
• The discs must be used with a black CNC-machined adapter, compatible with Moto-Master
• For optimal performance, it is recommended to use the matching Moto-Master brake pads with this racing brake setup

When to change a motorcycle brake disc

• What is the average service life of a motorcycle brake disc?

The average service life of a motorcycle brake disc is around 40,000 km. This figure varies depending on the type of disc, the quality of the materials, riding style, the bike’s weight and the thermal stresses generated by repeated braking. 

• How can you tell if a brake disc is damaged?

Motorcycle brake discs should be checked every 20,000 to 30,000 km or whenever you replace the brake pads. 

A motorcycle brake disc must be replaced as soon as cracks appear, the disc becomes warped or deformed, runout is excessive, or when the minimum thickness specified by the manufacturer is reached. A disc that is out of tolerance leads to reduced braking efficiency and accelerated pad wear.

A warped brake disc can be identified by vibrations at the lever or pedal during braking, irregular pulsing, or a loss of progressive feel. Disc runout causes uneven contact with the pads and requires immediate replacement of the affected disc.

• Can a rusted brake disc be recovered?

A brake disc showing advanced corrosion or rust is considered unserviceable. Corrosion damages the friction surface and heat dissipation, making any cleaning operation ineffective and incompatible with safe braking.