WiseCracker is a bottle opener that can be installed on a bicycle.
You can install this bottle opener on your bike as a headset spacer under the handlebars and with a clamp on the 27.2mm seatpost.
An original design with the logo of Portland's living bicycle giant, Aihan Cycle.
[SPEC]Specifications: 1-1 / 8 "Headset Spacer & 27.2mm Seatpost Clamp Type
Material: 6061 aluminum
Finish: Hard black alumite
Stack height: 4.8mm
Weight: Spacer / 16g, for seatpost / 36g