for top yokes with 10.5mm holes, for 28.6mm handlebars, spacers for 22mm handlebars available, forward and backward adjustable in 3.6mm steps, adjustable 14, 19 or 24mm lower than original position - kit supporti manubrio regolabili - diam. foro manubrio 28.60mm - per manubri 22mm usare GT2DGT-RED-01-KIT - kit supporti manubrio regolabili - diam. foro manubrio 28.60mm - per manubri 22mm usare GT2DGT-RED-01-KIT