Here is the full list of all 26 Jet Moto 2 trophies - there are 4 bronze, 15 silver, 6 gold and 1 platinum.
Unlock all trophies in Jet Moto 2.
Win a Single Track race.
Win a Custom Circuit Championship of 3 or more tracks.
Win a Custom Circuit Rally of 3 or more tracks.
Win a Full Season.
Finish a race on any track in Practice mode.
Finish a race on the Slickrock Gorge track in any mode.
Finish a race on the Meltdown track in any mode.
Finish a race on the Aftershock track in any mode.
Finish a race on the Arctic Blast track in any mode.
Finish a race on the Hot Shot track in any mode.
Finish a race on The Shaft track in any mode.
Finish a race on the Rollercide track in any mode.
Finish a race on the Ka-Ma-Te track in any mode.
Finish a race on the Mach Schnell track in any mode.
Finish a race after completely depleting the Turbo Meter three times.
On a track with a Magnetic Pole, finish a race without using the Magnetic Grapple.
Activate Stunt Racing.
Perform three tricks in any race with Stunt Racing active.
Perform a trick worth 50 points or more with Stunt Racing active.
Fall off your bike three times in any race.
Open the Trophy Case with 4 or more spaces filled.
Finish The Shaft track without falling out of bounds.
On the Hot Shot track, complete a loop around the geyser.
Finish 15 races across all game modes.
Finish 30 races across all game modes.