This is the standard hop-up kit for the CRF/XR50. This complete, easy to assemble kit, will give you the most power possible out of the stock 50cc engine.
- TM-MJN24 Carburetor kit
- Throttle set
- Aluminum funnel
- K&N filter
- ST-1 camshaft
- Aluminum Yoshimura logo plate
These products are
designed, manufactured, intended, and sold for use on vehicles that are
operated only on closed course racing circuits unless otherwise noted.
Use of these products on public roads or lands is strictly prohibited
and may be a violation of local, state, or federal laws. Products
intended for use on vehicles operated on public roads or lands are
clearly so indicated.