HONDA XRV 650 AFRICA TWIN (RD03) - 1989/90. 16/49 CHAIN KIT - D. 525VX3 reinforced chain - standard rear sprocket. A true concentration of performance and reliability, D. chain kits ensure excellent transmission of engine power to the rear wheel, thanks to reduced friction. D type 525 VX: 124 X-RING links - steel chain - quick link. For road and trail use.