JMP adapter for static balancer The adapters are suitable for the BMW R1200GS. Consisting of: - adapter set (1 pair / black) Technical details Axle diameter in mm: 12 Adapter 01-Ø in mm: 80 Adapter 02-Ø in mm: 61.80 / 78 Length from adapter 01 in mm: 15,10 Length from adapter 02 in mm: 25