Internal throttle kit is pull type and features a needle and ball bearing construction and the spring helps to return the throttle.
This must be used with billet grips.
Kit uses three types of throttle bearings 5/32" x 5/16" x 1/8" bearing, 3/8" x 7/8" x 9/32" bearing, and a 5/8" x 13/16" x 5/8" bearing and is for 1" handlebars.