Trw 17110739 Round brake discRef : TRW00132A / 17110739

TRW MST306 — Off-road brake disc designed for Enduro and Motocross. This high-quality floating steel disc combines a carefully finished support track and an anodised aluminium inner ring in titanium grey. Designed to limit vibrations and preserve the brake pads, it is sold individually (two units are required for a dual disc application).

• Material: Steel (track) / anodised aluminium inner ring
• Outer diameter: 250 mm
• Drilling circle: 116.0 mm
• Inner diameter: 100.0 mm
• Thickness: 3.0 mm
• Shape: Round

This RAC disc is laser cut and subjected to heat treatment (non-deformable steel according to HRC 35), offering precise finishing and low wear even under heavy loads. The friction profile is designed for uniform temperature distribution and to limit the occurrence of brake pad glazing. Compatible with organic, sintered metal, or carbon-based pads, it fits well for both track and road use.

Common applications:

• KAWASAKI KX 500 E (2004)
• KAWASAKI KX 250 (2002)
• KAWASAKI KX 125 (2002)

Manufacturer reference: MST306 — a robust choice for those seeking a reliable part designed for off-road use. Sold individually; order two discs for dual mounting.