JT TWINSTAR TwinRing MX Rear Sprocket for Honda CR250R CR250 R 1992-2008 - 49T R
JT Racing TWINSTAR MX Aluminium / Steel Twin Ring Rear Sprocket. Sprocket Size: 49T Tooth. Fit: Honda CR250 R 1992-2008. This is combined with an outer ring made from induction hardened high carbon steel.