BETA 125 200 250 300 350 390 430 450 480 RR RX 2024-2026 AS3 REAR BRAKE RESERVOIR COVER BLUE

AS3 Performance rear brake reservoir covers are CNC machined from billet aluminium for the perfect fit on the master cylinder. All AS3 Performance rear brake reservoir covers have an anodised finish to help resist corrosion and feature our AS3 Performance laser etched logo. They are a big visual upgrade from the OEM rear brake reservoir covers.

Will Fit

• 2025-2026 Beta 125 RR X-Pro
• 2025 Beta 125 RR Race
• 2025-2026 Beta 200 RR X-Pro
• 2025 Beta 200 RR Race
• 2025-2026 Beta 250 RR X-Pro
• 2024 Beta 250 RR Racing
• 2025 Beta 250 RR Race
• 2025-2026 Beta 300 RR X-Pro
• 2024 Beta 300 RR Racing
• 2025 Beta 300 RR Race
• 2025 Beta 300 RX
• 2025 Beta 350 RR X-Pro
• 2024 Beta 350 RR Racing
• 2025 Beta 350 RR Race
• 2026 Beta 350 RS
• 2025 Beta 390 RR X-Pro
• 2024 Beta 390 RR Racing
• 2025 Beta 390 RR Race
• 2026 Beta 390 RS
• 2025 Beta 430 RR X-Pro
• 2024 Beta 430 RR Racing
• 2025 Beta 430 RR Race
• 2026 Beta 430 RS
• 2024-2025 Beta 450 RX
• 2025 Beta 450 RC
• 2025 Beta 480 RR X-Pro
• 2024 Beta 480 RR Racing
• 2024 Beta 480 RR Race
• 2026 Beta 500 RS

Features

• CNC machined from billet aluminium for the perfect fit
• Smooth anodised finish to help resist corrosion
• Easy to install using the OEM bolts
• AS3 Performance laser etched logo
• Big visual upgrade from the OEM reservoir covers
• Comes with a 12 month warranty
• All parts are in stock and ready for immediate despatch
• The reservoir cover in the picture is the exact reservoir cover you will receive

Why Are Billet Aluminium Reservoir Covers Better?

There's no doubting that our billet aluminium reservoir covers look much better than the standard OEM reservoir covers, but do they offer any performance related upgrades too? Read our Billet Aluminium Reservoir Covers Feature to find out.

Need To Complete The Set?

You've found the Rear Brake Reservoir Cover but if you also want the Front Brake Reservoir Cover to match they are also available in the same colours. If your bike has a hydraulic clutch we also have Clutch Reservoir Covers to complete the set.