Rear Sprocket. 1973-74 CR250 KX125 Hose Kits use what the factory teams

use what the factory teams and champions use and that's UFO Plast

NX250 88-90

Fits:  Honda CR250 (1982-2007)

No more blown seals

Rear Sprocket. 1973-74 CR250 KX125 Hose Kits use what the factory teamsSomething as simple as rear sprocket can and does, make such a difference to how a bike looks, we designed and machine our sprocket to look like the factory sprockets of the "golden era". We also added mud clearance grooves in to the bottom of each tooth to reduce any chance of mud packing under the chain. It takes a little bit of time, and there is a little extra cost over a "std" sprocket , but we think it's worth it! Machined here, in house from