Moto Master brake disc Halo 320 mm full-floating drilled 5-hole 116139

The Moto Master Halo brake disc 320 mm floating drilled 5-hole 116139 offers you powerful and consistent braking, with excellent heat dissipation.

Technical specifications of the brake disc Moto-Master 116139

The brake disc is designed with an inner diameter of 80 mm (3-5/32"), an outer diameter of 320 mm, a style of type floating, surface drilled, mounting (drilling) with 5 holes, thickness 6.0 mm, material: aluminum and stainless steel.

Caractéristiques du disque de Frein HALO series T-Floater

• La conception de l'anneau outer HALO assure une dissipation régulière de la chaleur dans des conditions de stress thermique, tout en préservant la propreté de la surface de contact de la brake pad brake.
• L'thickness de l'anneau outer est de 6,0 mm (320 mm) et comporte un trou de refroidissement supplémentaire sur le périmètre outer.
• La partie extérieure découpée au laser et meulée avec précision est fixée à un support en aluminium taillé dans la masse usiné CNC de qualité aéronautique qui est anodisé noir et marqué au laser.
• Le système T-Floater offre un comportement de flottement contrôlé précis même dans les conditions extrêmes de course
• Le design sophistiqué T-Floater permet de résister à de grandes charges mécaniques et de réduire l'usure à un minimum
• Le système T-Floater est léger grâce à des flotteurs en aluminium anodisé dur spécialement conçus.
brake disc T-Floater Professional Racing front, MV Agusta

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.