X1R HD Wave Front Brake Disc Rotor 245mm – SUS 410 Hardened Steel (WA9F)

Get stronger, more confident stopping power with the X1R HD Wave Front Brake Disc (WA9F), a large 245mm rotor designed for Yamaha LC150, MX King 150, Y15 and Sniper 150. Crafted from SUS 410 Japanese hardened steel, it resists wear and warping, even under repeated hard braking.

The large-cutout wave design cuts rotating weight and helps clear water and debris, while the super heat sink construction pulls heat away quickly to reduce brake fade. At 4mm thick, it balances strength and lightness for daily riding, spirited road use and track days.

Key Features

  • Size: 245mm front rotor, thickness 4mm
  • Material: SUS 410 Japanese hardened steel
  • Large-cutout wave pattern for lighter weight
  • Super heat sink for better heat dissipation

Compatibility

  • Yamaha LC150
  • MX King 150
  • Y15
  • Sniper 150