shipping restriction: this item can only be shipped within the united kingdom. dot 5.1 brake fluid – 4oz / 120ml enhance your bicycle braking system with finish line’s dot 5.1 brake fluid, meticulously formulated to deliver unparalleled performance and longevity. this high-quality brake fluid is specifically designed for bicycle hydraulic disc brakes, ensuring optimal performance across all operating temperatures. key features: superior engineering: specially crafted for use in bicycle hydraulic disc brakes, providing reliable and consistent braking performance. exceptional fluid life: meets the highest 5.1specifications, guaranteeing maximum fluid life and peak braking efficiency, even under extreme conditions. versatile compatibility: approved replacement fluid for systems requiring dot 3, 4, and 5.1, making it a versatile choice for various braking systems. low viscosity: features super low viscosity for enhanced lever response, efficient pad retraction, and stable performance across diverse temperatures. anti-foaming and overheat protection: engineered to prevent foaming and overheating, ensuring smooth and reliable braking every time. specifications: color: grey product type: brake fluid volume: 4oz / 120ml upgrade your braking system with finish line dot 5.1 brake fluid and experience the difference in performance and reliability on every ride.