Trw EC Series Wave brake discRef : TRW00134A / 17111025

TRW EC Series Brake Disc (ref. MST305EC) — an all-terrain rotor designed for enduro and motocross riders seeking a robust and versatile part. Machined from hardened steel alloy, this disc focuses on longevity and performance under the demands of muddy or sandy terrain. Its silver finish provides a sleek look that is resistant to external aggressions.

• Outer diameter: 240 mm (9.4")
• Drilling circle: 140.0 mm
• Inner diameter: 122 mm (12.2 cm)
• Thickness: 4.0 mm
• Shape: contour
• Colour/Finish: silver
• Pad compatibility: possible combination with all off-road pad alloys

The contour design and machining quality limit vibrations and promote braking modulation suitable for aggressive trajectories. Ideal for replacing an original rotor on motocross and enduro machines, it fits many models from 250 to 450 cm³.

Examples of compatible motorcycles: SUZUKI RM-Z 450 (2026), YAMAHA WR 250 F Enduro GP (2018), SUZUKI RMX 450 Z (2019).