This listing is for a new regrind pair of UK Made Performance Camshafts for the oil cooled gsxr1100/750 gsf1200 bandit,Our own JR2 Camshaft grind gives a good spread of midrange and Top End Power. 5.87mm cam lift, 253 deg duration.Ideal for big bore equipped motors.we will need your old cams in exchange..gives good mid range and top end power. . see our other listings for a wide range of gs gsx gsxr camshafts and other tuning parts,including adjustable cam sprockets and HD Valve Springs. We Usually have good Core cams for sale if needed.