Moto Iron Throttle Tube for First Generation Harley-Davidson TBW Sportster Wheels & Tires (Heavy) Chamfered on the threaded end

Chamfered on the threaded end inside and out for easy welding and easy insertion of corresponding fastener (not included)

Greatly Improving Your Bikes Handling

Seat uses a rigid pan with progressive-density foam as well as gel Ultra-Foam is resistant to the elements

simple two-wire hookup

2-piece cylinders

Moto Iron Throttle Tube for First Generation Harley-Davidson TBW Sportster Wheels & Tires (Heavy) Chamfered on the threaded endMoto Iron Throttle Sleeve for First Generation Harley Davidson TBW This polymer throttle sleeve replaces the factory throttle tube on select Harley Davidson motorcycles. Polymer construction Fits Gen 1 TBW motorcycles (see fitment for more detailed model information) Smooth surface accepts many popular and economical slide on grip sets made for 1" handlebars Replacing OEM sleeves with overmolded grips with this Moto Iron unit enables the installation