9. Why does my X7-3 have the sound of belt friction after being used for some time?
A: This is the belt wear, it is recommended to replace the belt. If you want to use it a little bit longer, you can put a little bit of butter in the belt trough, it'll [...]
8. Why does the freehub pop out when it doesn't go in?
A: Follow the video tutorial to install it.https://youtu.be/8CgGBPkyiy4
7. The feeling of riding is very astringent. What is the reason for the slight abnormal noise?
A: Check to see if there are any friction or contact customer service
6. Why can't my 9 speed cassette be installed?
A: Standard HG type 9 speed cassette can be installed (note to add cassette washer, the accessories package is standard).
4. Could you please tell me why the X7 I bought didn't include the front wheel pad?
A: The X7 does not require the use of front wheel pads. Of course, if you really want to keep the front wheels high (for a more comfortable position), place a brick or book under [...]
3. Why does the 142mm adapter abrasion my frame?
A: Different types of frames have different structures. If you find that they are not suitable, please contact the dealer to buy a customized adapter.
2. I am using Shimano 12 speed mountain groupset. Can I use the smart trainer?
A: yes, please contact a dealer to purchase accessories.
1. Can CP and XDR cassette be used? Do you need a separate freehub?
A: Yes, the freehub needs to buy separately, please contact a dealer to purchase accessories.