Park Tool BO-4 Corkscrew Bottle Opener KIDS 5" (for mtb) and 650b

5" (for mtb) and 650b have the same rim diameter

always refer to the instruction manual

11-13-15-17-20-23-26-30-34-39 (11-39t)

Cage Lock mechanism for easy wheel changes

Park Tool BO-4 Corkscrew Bottle Opener KIDS 5" (for mtb) and 650bThe BO 4 is a combination corkscrew and bottle opener complete with knife foil cutter. Made in the tradition of our premium quality fold up tools, it folds for storage and features all stainless steel mechanisms housed in a forged aluminum case. This is a top quality beverage tool perfect for the workbench, toolbox or wine bar. Features Corkscrew, bottle opener, and foil knife Stainless steel mechanisms Forged aluminum case Mfr Claimed Weight TBC