The advantage of the full hydraulic steering qualities of the GRIMECA brake piston can be found in itīs improved regulation as well as the substantially exacter pres-ser point. We use only the very best materials in our full hydraulic kits, meeting the demands of daily wear and tear as well as the stress of racing and crossing. Our Steelflex brake hose has a diameter of only 6 mm enabling easy installation inside the hand grips. Our brake cables are lined with highly durable teflon. The con-nections are best rust-free english quality. You can assemble the entire brake line without needing special tools. 100% leak proof when installed correctly, the sealing nuts also withstand massive pressure. New is the Steelflex teflon brake lining, made by the renowned manufacturer Spiegler: the line is attached with patented screws which bond the connection with a special adhesive that assures permanent stability and still allows problem free positioning! The cable can be easily drawn through the steering column before attachment. The manufacturer Spiegel includes a certificate verifying highest quality and acceptance by even the strictest german regulations. The brake lining is maintaince free with a life span longer than your scooter due to itīs teflon coating.