* Allows the installation of FSA Ã24mm axle MegaExo cranksets as wells as Shimano HollowTech II cranksets into BB30 & PF30 bottom bracket shells (BB30 or PF30 BB required)
* Aluminium covered in plastic
* for Energy, Gossamer Pro, Gossamer and Vision TriMax MegaExo crankset
* 83g