The XT660 X/R, XT660Z, XT660X, XT660R, XT 660 X R and TENERE motorcycle brake clutch cylinder fluid oil reservoir cup is a must-have for any motorcycle enthusiast or mechanic. This professional-grade reservoir is designed to replace the OEM brake master cylinder tank and ensures optimal brake performance. Made from high-quality materials, it's durable and resistant to corrosion, ensuring reliable service. Its leak-proof design and user-friendly fitting will make the installation process straightforward, saving you time and hassle. This reservoir is ideal for various Tenere motorcycles, making it a versatile addition to your motorcycle maintenance kit. Invest in quality and durability with this XT660 X/R, XT660Z, XT660X, XT660R, XT 660 X R and TENERE motorcycle brake clutch cylinder fluid oil reservoir cup.