Jagwire Sport Mineral Hydraulic Hose Kits feature a durable flexible reinforced layer surrounding a low-friction inner tubing to deliver light brake lever action and trustworthy braking power. Offered as single hose kits for individual brakes or in bulk boxes for workshop use Sport Mineral Hydraulic Hose is available for most popular road and mountain hydraulic disc brake systems that use mineral oil brake fluid.High performance hydraulic hose provides effective braking power and control5.0mm outside hose diameter