GOOFIT Carburetor Carb for 2001-2017 Trailway Replace YAMAHA TW200 TK250 Height:124mm; Opening Diameter:30mm; Air intake diameter:45mm Fit for 2001-2017 Trailway Replace YAMAHA TW200 TK250 TW200 carburetor Carb Replacement kit is specially designed to exact standards manufactured and tested,to help deliver optimum performance in Yamaha engines,provides a good engine performance which gives your machine the new power and torque it really deserves All items brand new with guaranteed quality Warranty:We are always available to help our customers.Please message us for replacement or refund if you are not satisfied with the order.