Problem Solvers BB30 / PressFit 30 Bottom Bracket Adaptor for 24mm Cranks Swim Brand_Aquasphere Chatham Plus Aluminum Beach Cruiser

Chatham Plus Aluminum Beach Cruiser Bike - 7 Speed

stationary posts

inserts the plug

Frame Junction Box connects via SD50 E-tube wires to four different points: front derailleur

the X-Vent doesn't sacrifice on performance features

Problem Solvers BB30 / PressFit 30 Bottom Bracket Adaptor for 24mm Cranks Swim Brand_Aquasphere Chatham Plus Aluminum Beach CruiserProblem Solvers BB30 PressFit 30. These adapters kit allow for the use of external bottom bracket crankarms (24mm spindles) with BB30 and PressFit 30 bottom bracket bearings. Spacers fill the gap between the 30mm ID of the bearings and the 24mm OD of the spindle. Included spacers allow for fine tuning of chainline and bearing load. Includes crankset specific spacers to fine tune adjustments for Shimano Hollowtech II, Race Face X Type, and FSA MegaExo