The Motone Custom Aluminum Gas Cap is lathed from aviation grade 6061t aluminum. The Sides on the top portion of the cap have a knurled finish for better grip and give a tough look with a "rippled" finish on top. The lower threaded portion comes with a spring-bound valve system that is centrally located in the middle of the bung. The 3 vents in the top of the the cap allow for alleviation of pressure that may build up inside the tank. The gas cap also comes equipped with a petrol resistant o-ring that is seated on top of the threads.
FITS ALL YEARS BONNEVILLE THRUXTON AMERICA T100 SPEEDMASTER SE SCRAMBLER : 2001-2015 Present - Fits both CARB and EFI bikes.