Park Tool BO-4 Corkscrew Bottle Opener KIDS Cage Lock mechanism for easy

Cage Lock mechanism for easy wheel changes

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

the sporty bicycle pump is a lightweight and practical companion on all bike tours

it bolts just like a stock disc would

Internal Width 25mm 25mm

Park Tool BO-4 Corkscrew Bottle Opener KIDS Cage Lock mechanism for easyThe 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