Jonsered 49sp - 521e Chainsaw Center Drive rim Sprocket NEW (63225) box 13
- .325 pitch 7 tooth clutch replaceable center drive rim sprocket assembly .325 x 7 rim and bearing included. Part numbers: 505 30 23-55, 505302355, 505 30 23 55, 503 23 26 01, 504 52 30-06, 504523006, 504 423006, 504 52 30 06, 504 52 30-01, 504 523001, 504523001, 504 52 30 01.
- NEW aftermarket part
- Fits Jonsereds 49sp, 50, 51, 52, 52e, 521, 521e, 521ev.