TOBAKICARBURETOR PWK KR150(SQUARE)COPPER SLIDESIZE : 28MM 30MM 32MM 34MM*Transparent Cover For Easy Check* Plug & Play For Greater Performance * Made By Premium Quality Material for Ultra Durability * Suitable For Bore Up Cylinder & Racing Spec Motorcycle * Easy Setting And Made Strictly Under Race Proven R&D Technology And Specifications * High Fuel Efficiency & Supply of Air Fuel Mixture To Sustain High Rpm Racing and Long Distance Ride