Sena Slim Speaker (20S / 20S Evo / 30K) Model_Shinko SR216 FIM Enduro Tyre To fit standard 7/8" (22mm)

To fit standard 7/8" (22mm) handlebars

Lightening and drill hole patterns are as per OEM designs to improve braking performance and reduce the temperature of the disc

as well as on multiple diameter tubes

Precise four-channel vacuum indicator designed specifically for intake synchronization of engines with multiple carburettors or throttle bodies (max

Flash Point: 130°C

Sena Slim Speaker (20S / 20S Evo / 30K) Model_Shinko SR216 FIM Enduro Tyre To fit standard 7/8" (22mm)Slim Speakers (20S, 20S EVO, 30K) These slim speakers are compatible with Sena's 20S, 20S EVO and 30K communication systems. They measure just 32mm in diameter with a 7mm thickness and have an output of 20mW, so you can be assured they still provide excellent sound while remaining slim for additional comfort.