Here is the full list of all 50 RIDE achievements.
Win a gold medal in a Track Day event of the World Tour
Win a gold medal in a Endurance event of the World Tour
Reach a total of 25 bikes in your collection
Win a gold medal in a Time Attack event of the World Tour
Win a Gold medal in each Elite Trophy of the World Tour
Buy an Energica bike or a Lightning bike
Reach a total of 20 bikes in your collection
Win a Bronze medal in 4 different Elite Trophies of the World Tour
Reach a total of 15 bikes in your collection
Reach a balance of 100,000 credits
Win a gold medal in a Team Race event of the World Tour
Reach the 1st position of the Ranking of the World Tour
Reach the 10th position of the Ranking of the World Tour
Buy an EBR Bike
Reach the 25th position of the Ranking of the World Tour
Buy a Bimota bike
Reach the 50th position of the Ranking of the World Tour
Buy a Yamaha bike
Change one of the gears of your rider
Complete your first online race
Reach the 100th position of the Ranking of the World Tour
Buy a KTM bike
Buy a MV Agusta bike
Reach a total of 10 bikes in your collection
Pull a stoppie for 2 seconds in any game mode
Buy a Honda bike
Buy a Suzuki bike
Reach the 200th position of the Ranking of the World Tour
Change the title of your rider
Buy a Ducati bike
Buy a Kawasaki bike
Reach a total of 5 bikes in your collection
Buy a Triumph bike
Buy an Aprilia bike
Pull a continous wheelie for 8 seconds in any game mode
Win a gold medal in a Drag Race event of the World Tour
Reach 280 Km/h (174 mph) in any game mode
Buy a BMW bike
Use a Rewind in any game mode
Enter the bike settings menu
Reach the 300th position of the Ranking of the World Tour
Enter the Free Camera menu from the pause of any race
Buy a new component for one of your bike
Enter the World Tour game mode
Complete an Online Championship
Enroll one of your friends in the Motoclub
Complete a valid lap in Time Trial game mode
Complete a race in Split Screen game mode
Complete 20 online races
Reach a total of 50 bikes in your collection