Experience the thrill of high-speed racing in "Motorcycle Upgrade: Speed Race." In this adrenaline-pumping game, your path to victory is through smart garage upgrades and blazing down straight race tracks, all while competing against challenging AI opponents.

How to Play:
- Garage Upgrade: In the garage, tap to spin the wheels and earn money for enhancements.
- Customize Your Ride: Use your earnings to upgrade your motorcycle's performance and appearance.
- Speedy Races: Take your upgraded bike to the straight race tracks for head-to-head challenges against AI opponents.
- Master the Art of Speed: Learn the perfect timing for speed boosts and maintain control on the racetrack.

Game Features:
- Garage Gameplay: The core mechanic revolves around upgrading and fine-tuning your motorcycle.
- Customization Options: Personalize your bike for both looks and performance.
- Intense Race Tracks: Compete on thrilling straight race tracks against challenging AI opponents for high-speed action.
- Upgrade Strategy: Balance your garage investments to create the ultimate racing machine.

Prepare to rev your engines and feel the rush of speed in "Motorcycle Upgrade: Speed Race." Will you make the most strategic upgrades and outpace your formidable AI rivals on the race tracks?