High performance Lightweight aluminum alloy Reduces wear on cable Universal fit Here is our high performance aluminum throttle cable housing for dirt bikes & mini bikes The internal pulley feature of this housing allows a quick low friction twist that reduces wear on your bike’s throttle cable Here is our high performance aluminum throttle cable housing for dirt bikes & mini bikes. The internal pulley feature of this housing allows a quick low friction twist that reduces wear on your bike’s throttle cable. This features a universal fit that should work just fine on most any dirt bike or mini bike that uses standard 7/8″ handlebars. Upgrade that dirt slinger with performance replacement parts from Monster Scooter Parts.