The lezyne led 318mm handle bar mount easy tool free fitting to 318 oversize handlebars move your light easily between bikes by having an extra bracket cnc machined alloy hinged clamp with composite matrix cradle fitting includes two rubber sizing shims to grip and protect handlebars fits all year 5 2011 lights and year 6 8 2012 14 models mini xl power xl super xl deca and mega lights lezyne led 318mm handle bar mount features includes two rubber sizing shims to g