3Speed Bike Freewheel with 18/21/24T steel sprocket designed for spin hub compatibility. Ideal replacement gear for mountain and road cycling needs.

Engineered with English thread B1 3.75x24T specifications for precise fit and reliable performance.

Item Type: 3 Speed Freewheel
Material: Steel
Color: Black
Gear Ratio: 18 21 24T
Size: Approx. 98x98x16mm/3.86x3.86x0.63in
Application: for Spin Hub, English Thread B1 3.75x24T

Package list:
1 x 3 Speed Freewheel

Notes:
1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.