7th gear

BKing

Active Member
For those that use 7th gear most of the time it’s cheaper to just replace it when replacing the chain. This one fits perfectly on Amazon.

SHIMANO CS-M771 Sprocket Wheel 11T (Built in Spacer Type) for BJ/BK-Group​

 
It fits perfectly on Amazon. But does it fit perfectly on an ebike?! 🤪
 
For those that use 7th gear most of the time it’s cheaper to just replace it when replacing the chain. This one fits perfectly on Amazon.

SHIMANO CS-M771 Sprocket Wheel 11T (Built in Spacer Type) for BJ/BK-Group​

Super helpful tip, merci.
 
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