Shimano SF-MX30 Freewheel

The Shimano DX freewheel SF-MX30 is a bolt on sprocket for singles peed drivetrains. It is made of steel & is compatible w/ 1/2" x 3/32" chain sizes. The sprocket has 16, 17 or 18 teeth.

Technical Information:

• Series: DX
• Application: BMX
• Gearing: 1
• Teeth: 16 t, 17 t, 18 t
• Thread: 1.181" x 25.4 TPI (Ø interne : 30mm - 13-15T) - 1.375" x 24 TPI (Ø interne : 34.92mm - 16-22T)
• Compatibility - Chains: 1/2" x 3/32"
• Material: steel