Quickstart:

- To start racing, touch the Race button on the main menu.
- Select the track by swiping left and right and touching Select.
- Select your bike and rider by swiping the bike or rider.
- Touch the race button, select your difficulty and press Race.
- Tilt the device left/right to steer. Tip it forward/backward
  to lean.
- Touch the green button to accelerate and the red button
  to brake.

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Career Mode (full version only):

- To play Career mode, touch the Race button on the main menu
  and select Career.
- Finish 3rd or better in each league to unlock more events.
- Unlock all leagues and complete 100% of the achievements to
  beat the game.

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Default Controls:

- Steering: Tilt the device left and right.
- Gas: Press the green button.
- Brake: Press the red button.
- Reverse: Press and hold the red button
- Lean: Tip the device forward and backward.
- Preload: Tip the device backward then forward.
- Camera: Touch the top right corner of the screen.
- Reset: Touch the top left corner.
- Menu: Touch the top middle of the screen.

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Options:

- Audio: Set the volumes for the music and sound effects.
- Presets: Select your preferred method of controlling the bike.
- Controls: Adjust the steering sensitivities.
- Edit AI Names: Modify the names of the computer opponents.

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Race Modes (full version only):

- Time Trials: Try to beat your own fastest lap time.
- Practice: Unlimited track time racing against your competitors.
- Race: Compete to set records in the 3, 5 or 10 lap categories.
- Difficulty: Touch Easy, Normal or Hard to match your skill. 
- Laps: Swipe to set the number of laps you want to race.

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While Airborne:

- Stunts: To trick, catch some air and press at least one stunt
  button on either side of the screen.  Press two stunt buttons
  at the same time to perform more challenging stunts!
- Whips: Tilt the device left/right while airborne to whip
  the bike.
- Backflips: Find a big jump and tip the device forward 
  then backward just before you leave the ground.
- Wheelies: To do a wheelie, tilt the device backwards while 
  accelerating.
- Stoppies: To pull a stoppie, tilt the device forward while 
  braking.
  