Freewheel Shimano SF-MX30 BMX single speed

Freewheel Shimano SF-MX30 BMX single speed

The Shimano SF-MX30 is a durable BMX single-speed freewheel designed for singlespeed and 1x drivetrains. As part of the Shimano DX series, it delivers reliable performance and smooth rolling even under demanding riding conditions.

Made from strong steel, the freewheel is compatible with 1/2" × 3/32" chains. Available with 16, 17 or 18 teeth, it allows riders to choose the ideal gearing for their riding style and track setup. Its simple and robust design makes it a dependable choice for BMX bikes.

• Series: DX
• Application: BMX
• Gearing: single speed
• Teeth: 16T / 17T / 18T
• Compatible chain: 1/2" × 3/32"
• Material: steel