Sword Speeder

The Sword Speeder, also known as the Speed Missile in Europe and Australia, is a Large inside drifting bike in Koopa Kart Wii and Koopa Kart 8. It resembles a nuclear missile converted into a bike with an engine and exhaust pipes. Its kart counterpart is the Albino Alligator. It can be unlocked by unlocking twelve Expert Staff Ghosts in Time Trials. It is the Koopa Kart counterpart to the Spear.

Overview
The Sword Speeder, similar to the Spear, is the fastest bike in the game and is the second heaviest bike in the game (third heaviest bike in Koopa Kart 8). It also has the best Items stat among all bikes in the game. All of its other stats are low; it has the worst handling, off-road, and mini-turbo among all bikes in the game. It also has a low drift stat, and its acceleration is tied with the Hang-On Motorcycle. Its small counterpart is the Mario Masher (Chomp Handler in Koopa Kart Wii), while its medium counterpart is the Stealther.

Description
"The Sword Speeder is the fastest and second heaviest bike in the game, though its other stats are low. This inside drift bike can be unlocked with twelve Fast Staff Ghosts." - Koopa Kart Wii in-game description