These BB30 spacers provide adjusting of any "side play". They are not required when the BB30 specification is correct, but in the market, there will be frames made not exact to specification. They only need to be used when the frame is out of specification.
These spacers allow customers to use FSA BB30 cranks with frames that may be out of specification.
Material: plastics

 

Product Name:	FSA MS188 Spacer-Kit for BB 30 Bottom Brackets
Manufacturer:	FSA
Item Code:	FSA258261
activity:	Cycling
usage bikesport:	Road Bike, MTB
bottom bracket accessories:	Washers / O-Rings, Spacer / Clips
manufacturer item code:	230-4038