[[Bowser Jr.| ]] The Nitrocycle, also known as the Sneakster, is a bike for medium characters in Mario Kart Wii. It looks like an old, stretched out Harley. The character's emblem is on the back of the bike. The bike has great speed, and near average weight. Its drifting is average, but the other stats are low. The Nitrocycle can be unlocked by getting a star rank or more on all 100cc Wii GP cups. Its kart counterpart is the Sprinter.