SD: sintered Off-Road. Good efficiency and stability under all operating conditions. Suitably resistant to wear, even when exposed to water and mud. Less aggressive than the SX, giving more flexible control."
"6158
Akrapovič carbon fibre heat shield to replace stock heat shield. It can be used with Slip-On Line (SS) - S-Y2SO11-AHCSS and Slip-On Line (Carbon) - S-Y2SO16-HAPC, S-Y2SO12-HAPC.