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A BB30 set up is hard on bearings due to the narrow spacing between the bearings
BB30A is an asymmetric bottom bracket found on older Cannondale frames: Synapse
Fitment: Compatible with SRAM T-Type rear derailleurs including GX
cross bearings for gravel and cyclocross or if you frequently ride your road bike on wet roads
Nickel and lead-free (both are toxic) construction making them less toxic and better for our environment so you and creatures along the trails will live longer
Oversized Derailleur Pulleys for Shimano Ultegra R8100 - Full Ceramic - 12/14T cranktype-Campagnolo A BB30 set up isWant to run that oversized pulley look, but without rebuilding your derailleur? These pulleys fit on your stock cage. Oversized pulleys fit the latest generation of Shimano derailleurs: Dura Ace R9100, Ultegra R8000 R8100 and 105 R7000. By using the standard cage on your Shimano derailleur, you will feel the benefits of reduced articulation in the chain, while retaining accurate shifting. Something that has been a negative side effect of many large
