Utilize a brake fluid - testing pen to comprehensively assess the quality status of your vehaicle's brake fluid. The buzzer emits a beep warning sound and the backlight turns red, indicating that the brake fluid needs to be replaced.
eBay
Motorcycle CNC Front Brake Reservoir Fluid Tank Cover Oil Cup Cap Fit For DUKE390 DUKE250 DUKE 250 390 2024 2025
Aliexpress UK
Function Switch Key: After starting, press S key to switch to DOT3/DOT4/DOT5.1, and press S button to switch the brake oil type(default is DOT3). Energy saving and low power consumption. The back is designed with a portable pen clip for easy carrying.
eBay
Motorcycle Custom Front Fluid Brake Clutch Reservoir Cover Sock For Aprilia RSV4 RS4 RS125 RS250 RS50 RS660 TUONO V4 Shiver
Aliexpress UK
Brake Fluid Range: DOT3, DOT4, DOT5.1. Item Type: Brake Fluid Liquid Tester. [Backlit Display] Featuring a large display screen with backlit, this brake fluid tester ensures easy and clear readings in sunlight or at night.
eBay
For Kawasaki VERSYS 1000 SE VERSYS 1000SE 2019 2020 2021 2022 2023 Motorcycle Accessories Front Brake Fluid Tank Cap Protection
Aliexpress UK
Utilize a brake fluid - testing pen to comprehensively assess the quality status of your vehaicle's brake fluid. The buzzer emits a beep warning sound and the backlight turns red, indicating that the brake fluid needs to be replaced.
eBay
For Honda HRC CBR250RR CBR600RR CBR1000RR CBR500R CBR300R CB Motorcycle Front Fluid Oil Brake Reservoir Tank Cap Sock Cuff Cover
Aliexpress UK
【Versatile Brake Fluid Tester】: This brake fluid tester is suitable for most vehicles. It can check the condition of DOT3, DOT4, DOT5.1, ENV4, ENV6 brake fluids as well as most synthetic brake fluids.
eBay
Racing Tank Sock Motorcycle Front Fluid Oil Brake Clutch Reservoir Sock for Ducati Monster Panigale Superleggera V4 V2 Scrambler
Aliexpress UK
Easy Operation: Install the 1 AAA 1.5V battery(no included), press the button at the top, dip the probe into the brake fluid, and the test result will be indicated by LEDs in a few seconds. The brake fluid tester pen will automatically power off after about 15 seconds of inactivity.
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For Yamaha MT-07 MT07 MT 07 FZ07 2014-2025 2024 2023 Motorcycle Front Rear Brake Fluid Reservoir Cap Guard Oil Filler Cover Cap
Aliexpress UK
Item Type: Brake Fluid Liquid Tester. 1 x Brake Fluid Liquid Tester. QUICK DISTINGUISH: The water content is 0%‑4% representing no water and the amount of water content in turn, so that car owners can quickly understand whether the water content of the brake fluid is qualified.
eBay
Motorcycle CNC Brake Clutch Fluid Reservoir Cover Set For KTM SX SXF XC XCF XCW XCFW EXC EXCF 125 150 250 300 350 400 450 530
Aliexpress UK
Utilize a brake fluid - testing pen to comprehensively assess the quality status of your vehaicle's brake fluid. The buzzer emits a beep warning sound and the backlight turns red, indicating that the brake fluid needs to be replaced.
eBay
2025 New For Loncin Voge Valico DS625X 625DSX DSX 625 Motorcycle Rear Brake Fluid Reservoir Cover Guard Oil Cup Protector
Aliexpress UK