| Bike | How to unlock
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| Acrobatic Bike | Race 100% wheely and get 3 stars; do 2 front flips and get 3 stars; do 4 black flips and get 3 stars.
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| Bronze Bike | Get 24 stars in first three areas (Desert, Arctic, Dunes); win 3 consecutive races.
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| Ghost Bike | Play with 20 Facebook friends.
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| Girl Bike | Get 12 stars; do a backflip and get 3 stars.
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| Gold Bike | Earn 24 stars each in Desert 2 and Arctic 2; win 12 consecutive races; win 5000 games in multiplayer; beat a Silver Bike in multiplayer.
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| High Tech Bike | Create a game with a Facebook friend, with a random user, via SMS, and via email.
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| Hog Bike | Beat a Ninja Bike, a Ghost Bike, a Police Bike, and a Super Bike in multiplayer.
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| Ninja Bike | Win 250 multiplayer games.
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| Police Bike | Play with 5 Facebook friends.
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| Retro Bike | Win 5 games on multiplayer; Like Bike Race Page; Like Top Free Games Page.
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| Silver Bike | Get 24 stars each on Hills, Beach, and Savana; win 7 consecutive races; beat a Bronze Bike in multiplayer.
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