Shimano SF-MX30 Freewheel - 18t Silver
Shimano SF-MX30 Freewheel - 18t Silver, Shimano SF-MX30 Freewheel - 18t Silver. Shimano SF-MX30 Freewheels for service and repairs.1/2" x 3/32" 9-Speed Chain compatible. TECH SPECS. Cassette Body Type Threaded Standard 1.37" x 24tpi. Freewheel Teeth 18