- The Bitter Behind is a 3 star Tournament Bike collected when getting the body/suit, head, back, and front of the Bitter Behind.
- This bike can also be yours by opening a chest with the bike inside of it.
- This bike is created when a level 10 Scooter Bike, a level 15 Kick%*&, a level 15 Walker, and a level 15 XReverse all mix together.
- This bike turns into a Ninja Zombie when mixed with a level 10 Scooter, a level 15 Kick%*& Bike, a level 50 Old School, a level 50 Undead Acrobat, all while being a level 50 Bitter Behind.
- This bike can go in Reverse, so be sure to use that ability when needed.
- This bike is Unbreakable, so it cannot die unless it falls off the track.
- Black wheels.
- Silver metal parts.
- Silver reverser.
- Bright blue bike with blood.
- Red lights.
- Curvy double-lighted back of bike
- 2 red lights in the back with spikes.
- Brown boots.
- Black pants.
- Black coat with blue parts.
- Spikes on coat.
- Pink seat and circle on reverser.
- Bright lime green face with blood and scars.
- Brown hair and black eyebrows.
- Reddish-pink brain.
- This bike is commonly used on Tournaments.
- This bike is rarely used in Multiplayer.
- This bike's maximum level is 50.