BB30 Shims

• This system is designed specifically for Shimano Hollowtech II cranks

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• Use Shimano Hollowtech-II cranks in your BB30 frame
• Shims are based on industry standard BB30 bottom bracket shells
• Easy to install and machined for exact fit
• Shims press fit directly into BB30 bearings (6806)
• You will need the 6806 bearings already installed into the BB30 shell to start this conversion
• Removal is the opposite of installation. 
• You may need to gently tap them out from the opposite side
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• Part Number: BB30-SHIM