Facebook Twitter LinkedIn Pinterest Bluesky Threads My Sr Suntour zeron crank has play between the crank moving and the chainring moving, both forwards and backwards and side to side. Any advice? Is this normal? (I doubt it) byu/simplygraine inbikewrench by simplygraine Bicycling Bike Bike Repair Biking Cycling Repair
Statuethisisme on May 22, 2024 11:07 am The lock ring has come loose. Remove the crankset and reinstall the lock ring, hopefully no permanent damage has occurred. [A special tool is required](https://www.srsuntour.us/products/direct-mount-chainring-tool),I wouldn’t be surprised if it’s the same tool as an ISIS BB tool, also used on some Bosch lock rings.
1 Comment
The lock ring has come loose. Remove the crankset and reinstall the lock ring, hopefully no permanent damage has occurred.
[A special tool is required](https://www.srsuntour.us/products/direct-mount-chainring-tool),I wouldn’t be surprised if it’s the same tool as an ISIS BB tool, also used on some Bosch lock rings.