Shimano SF-MX30 Freewheel - 18t
The Shimano SF-MX30 Freewheel delivers reliable single-speed performance for BMX and fixed-gear builds. This 18-tooth sprocket pairs smooth engagement with durable construction, making it ideal for riders who demand consistent power transfer and minimal maintenance. Built to Shimano's exacting standards, it threads securely onto standard freewheel hubs and handles the demands of street, park, and dirt riding. A solid choice for upgrading your drivetrain or completing a custom build.
- 1/2" x 3/32", 9-Speed Chain compatible
- Chrome plated
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