Hey Honda XL250 owners - if your bike's running rough or just needs a carb refresh, this replacement carburetor might be exactly what you're looking for. This brand new carb is designed to fit Honda XL250S models from 1978 through 1981, and XL250R models from 1982-1983. Check those OEM numbers to be sure: 16100-428-671, 16100-KB7-673, 16100-428-771, 16100-428-772, 16100-428-773, or 16100-428-774. If your bike uses any of those, this should work. Comes as a complete carburetor unit, ready to install (well, you'll need to know what you're doing or have a mechanic help). Made to meet OEM standards for performance and reliability, so your vintage Honda should run smoother with this installed. From MOTO1988, who include 24-hour customer support and a 1-year product service guarantee with purchase. Before buying, double-check your bike's exact year and model, and compare with the pictures and compatibility info. Vintage bike parts can be tricky, but getting the right carb makes all the difference in how your motorcycle runs. Keep that classic Honda purring like it should!