Moto-Master Flame Rear 240 Disc - Yamaha YZ450F (2020-) Factory 4.4mm Leatt Heavy duty steel "cam-lock" with

Heavy duty steel "cam-lock" with heavy duty steel spring for a secure lock

Please note

KZ1000D (Z1R) 78-80

Non marring aluminum pin adapters

Moto-Master Flame Rear 240 Disc - Yamaha YZ450F (2020-) Factory 4.4mm Leatt Heavy duty steel "cam-lock" withThe Moto Master Factory 4. 4mm Flame Disc is the perfect solution for heavy rear brake draggers due to the extra thickness 4. 4mm rear disc. The extra thickness makes it withstands extremely high temperatures. The FLAME design aids in the cooling and cleaning of the contact surface. The Flame Fixed discs are laser cut, CNC machined, and precision double grinded for perfect fitment and flatness For best performance we recommend using Moto Master brake