Here is the full list of all 13 Kung Fu Rider trophies - there are 9 bronze, 3 silver and 1 gold.
Bash 5000 objects (cumulative).
Attain S rank on all missions.
Achieve a 30 chain.
Slide 1000m with Power Dash (cumulative).
Grind for 1000m (cumulative).
Stay airborne for 3 seconds.
Defeat 100 mafia.
Earn $1,000,000.
Max out Boost within 10 seconds.
Slide for 100m bent backwards.
Destroy 100 red signs.
Obtain all collectible medals.
Slide 1000m without crashing.