Description:

[Design]: Exercise Bike Resistance Knob for most bikes and Exercise Bike.

[Material]: Made of plastic and metal material, durable and functional.

[Feature]: The knob small and portable, will not scratch your hands due to winding.

[Easy to install]: The knob is easy to use and quick to install, it will not take up too much time for you, and it is very convenient.

[Applications]: The Bike Knob Exercise Bike Accessory is widely suitable for strength and fitness equipment, exercise bikes, etc.

Specification:

Material: plastic

Size Chart:

8 gears: 55cm/21.65inch
10 gears:110cm/43.31inch

Package Includes:

1 Piece Exercise Bike Resistance Knob

Note:

Please allow slightly errors due to manual measurement and different monitors.