The Shimano TL-FC16 crank arm tensioner tool is required for the installation of Hollowtech II crank-arms, used to tightened the crank-arm bolts.
Specifications:
- Shimano Part No: Y13009220
- Product name: TL-FC16 Hollowtech II Crank Arm Tensioner Tool
- Fits the following cranksets: FC-M760 / FC-M600, FC-M760 / FC-M600, FC-M771-K, FC-M761, FC-M583-K, FC-M581, FC-M582, FC-M580.