Hornig Handlebar Riser kit for BMW R1200GS 2008-2012 moves bars up 20mm HOR-LAR12/08/20 BMW R1200GS 2008-2012 20 mm handlebar riser These handlebar risers can offer a great increase in comfort, especially for taller riders. They really make a significant difference when riding off road and standing on the pegs These are 20mm which roughly equates to 3/4 inch respectively. This kit does not require a longer brake line.