- Run Shimano HollowTech-II cranks in your SRAM PressFit 30 BB
- Shims are based on industry standard PF30 bottom bracket shells
- Easy to install and machined for exact fit
- Shims press fit directly into PF30 bearings (6806)
- You will need the 6806 bearings already installed into the BB shell to start this conversion
- Removal is the opposite of installation
- 48 grams a pair
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