PedalBits BB91 Replaces Shimano BB52 BB70 BB90 Hollowtech Bottom Bracket
PedalBits BB91 Replaces Shimano BB52 BB70 BB90 Hollowtech Bottom Bracket
PedalBits BB91 Replaces Shimano BB52 BB70 BB90 Hollowtech Bottom Bracket
PedalBits BB91 Replaces Shimano BB52 BB70 BB90 Hollowtech Bottom Bracket
PedalBits BB91 Replaces Shimano BB52 BB70 BB90 Hollowtech Bottom Bracket

PedalBits BB91 Replaces Shimano BB52 BB70 BB90 Hollowtech Bottom Bracket

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PedalBits HollowTech II bottom bracket assembly
Light weight seal structure helps to remove vital grams
Sealed cups keep out dirt and water
Maintenance free
Compatible with 68 mm and 73 mm shell / BSA thread
Durable anodised finish
Easy installation
Please select colour from the drop down menu
Upgrade Your Shimano BB 
PedalBits Shimano Bottom Bracket Cups
Lightweight Double Seal Structure 115 gr weight
Set includes left and right hand cups, spacers, inner cover, and inner O-rings
Minimal Bearing Interface for Smoothness
 

PedalBits Bearings are manufactured to the highest specification using the best quality components

Designed in the UK and manufactured to our exacting specifications, we are certain you will be delighted with our bearings for many years to come.