CBR250 MC19 MC22 520 Chain Conversion – Race
2 in stock
14 Tooth Front Sprocket suits CBR250R CBR250RR MC19 MC22. Convert to 520 chain for wider sprocket sizing availability, suitable for road or racetrack use.
This sprocket is a direct fitment with no other modifications required, and will let you run a rear sprocket of your desired sizing.
As used by the Retro Moto Racing team