Complete Wheel + Parts
The fastest and easiest option to change a flat tire on a ride is to replace the complete wheel on the go.
The Black Carve 3 uses 10mm Board Bearings for added rigidity and stability. The Black Carve 1,2 and Challenger all use 8mm bearings. Most other boards also still use 8mm bearings.
10mm Bearings: Black Carve 3
8mm Bearings: Black Carve 2, Challenger and most other companies