New Portable Bike Part For Fixied Freewheel Cassette Bike Freewheel 12T Teeth Sturdy Tensioner Bicycle Accessories

Description:

*Brand new and high quality

*Made of high-quality materials,

*Used to replace electric bike ebike and bike part，for  fixied series 

*design for single speed bikes and ebikes

*easy to use and install,supply imperial and metric type ，good compatibility

Specifications:

type: single speed flywheel 

Color: silver ， gold

type A :imperial 

type B： metric 

weight： 60G

Package included:

1x flywheel

Note:
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.