Black MTechnics master cylinder guard for the 2025 KTM ADV 250 and ADV 390, shielding the rear brake master cylinder from rocks, mud, dust, debris, water splashes and impacts on trails and daily rides. Also called a master cylinder protector, rear brake guard, master cylinder cover or rear brake reservoir guard. Laser-cut from 1.2 mm MS sheet (also listed as Mild Sheet and mild steel), it offers strength and corrosion resistance while staying light. The angled plate carries rows of round holes and slots. It bolts straight on with the bolts and spacers provided, for OEM-style fitment, and the black powder coat gives a factory-style look. Fits: 2025 KTM ADV 250, 2025 KTM ADV 390; also listed under Adventure 390 (2025), KTM 390 Adventure