The Jitsie brake clamps are an absolute must have for any serious bike trial rider and will put a smile of fans of quality CNC parts.What is so special about the Jitsie brake clamps?* CNC machined from quality 7075 alloy* designed to be used without plastic inserts to improve clamping power* clamps feature different heights - 7mm and 9mm* focus on minimal weight: 25g without bolts, 42g with supplied steel bolts