The side case carrier set is required to install the Aluminum Side Case Set (990D0-ALSC5-037 or 990D0-ALSC6-037) on the V-Strom 1050 FitmentV-Strom 1050: since 2020
DRIVE CHAIN KITContent of the kit: Drive chain: 1pc; Engine sprocket 17 teeth: 1pc; Rear sprocket :41 teeth: 1pc27000-06831 FIT MODELS 2002 - 2013 (K2 -L3)