This 11 speed freewheel is easy to install without any adjustment, more convenient to use, effectively save your time. More reliable, more , better performing shifting technology for smooth and positive shifting performance.

Feature:
1.?EASY TO INSTALL ? This 11 speed freewheel is easy to install without any adjustment, more convenient to use, effectively save your time. With 9 speed, 11?25T specification, 11 12 13 15 17 19 21 23 25T number of teeth.
2.?STRONG COMPATIBILITY? resistance, rust resistance, no deformation, high durability, strong impact resistance. High durability, anti?rust, strong compatibility, making riding more possible.
3.?PROFESSIONAL DESIGN? Adopt hollow out design, as well as reducing weight, can effectively increase speed. Chain grooved and mud hole design, make mud drainage hole makes it easier to clean and not easy to drop chain.
4.?WIDELY FIT?Suitable for mountain bikes and road bikes. More reliable, more , better performing shifting technology for smooth and positive shifting performance.
5.?SMOOTH ROTATION? Designed for smooth, high shiftinging performance with a quieter chain/cassette combination. Excellent accessory for cyclists.

Specification:
Item Type:
Material: Molybdenum Steel
Weight: Approx. 257g/ 9.1oz
Quantity: 1PCS
Specification: 9 Speed, 11 25T
Small Teeth: 11T
Number of Teeth: 11 12 13 15 17 19 21 23 25T
Large Tooth: 25T

Package List:
1 x Bike