Product 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
Flywheel outer bearing inner diameter 24mm
tooth ring outer diameter 35mm
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.