These rear sprockets are made of high-grade hardened steel that meets or exceeds O.E.M specs and offers a perfect fit. Drive Systems is the only company that double drills this rear sprocket to fit ALL the following models-
F650 GS/DAKAR/FUNDURO (ALL YEARS)
G650 X-CHALLENGE (ALL YEARS)
G650 X-COUNTRY (ALL YEARS)
APRILIA 650 PEGASO (ALL YEARS)