Bike 7 Speed Freewheel Fast Speed High Accuracy Threads Effortless Low Noise Multiple Freewheel Threaded Hub Type

Item Type: Bike 7 Speed Freewheel

Material: Steel

Size: (Allowable Error Of Manual Measurement)

Overall Diameter:Approx. 11.4Cm / 4.5In

Height:Approx. 3.2Cm / 1.3In

Number Of Flywheel Teeth: 14-16-18-20-22-24-28T

Bottom Internal Thread Diameter:Approx. 34Mm / 1.3In

Purpose: Used For Bicycle Rear Drive Modification

1、High Accuracy Threads: Bike Freewheel Uses High Accuracy Threads To Ensure A Close Connection With The Bicycle Hub And Smoother Operation.

2、Fast Speed: 7 Speed Freewheel Provides Fast Riding Speed, Saves Effort, And Reduces The Burden Of Long Term Riding.

3、Low Noise: Multiple Freewheel Threaded Hub Type Hollow Design, Low Noise, To Ensure Smoother Rotation Of The Chain.

4、Exquisite Craftsmanship: The Surfaces Are Strengthened By Nitriding, And It Is Produced By Cold Forging Forming Process, Which Is Rust Proof And Does Not Deform.

5、Excellent Material: Mountain Bike Freewheel Is Made Of Steel Material, High Strength, Hard, Wear Resistant, Rust Proof And Durable.

1 X Bike 7 Speed Freewheel