JT TWINSTAR TwinRing MX Rear Sprocket for Honda CRF250R CRF250 R 2004-2025 49T R
JT Racing TWINSTAR MX Aluminium / Steel Twin Ring Rear Sprocket. Honda CRF250 R 2004-2025. Honda CRF250 RX 2017-2025. Sprocket Size: 49T Tooth. This is combined with an outer ring made from induction hardened high carbon steel.