Here is the full list of all 20 LocoCycle achievements.
Blew up 200 civilian cars.
Took out a Big Arms car using only melee.
Unlocked all film bonus content.
Unlocked all game bonus content.
Unlocked all bonus content.
Finished Final Level.
Finished Neighborly Farmlands.
Maxed level up on all weapons and abilities.
Finished Bi-Polar Offroads.
Countered 150 total enemies.
Combo streak reached 250.
Finished Cruisin' Keys.
Finished Hidden Canyons.
Finished El Highway.
Countered 50 total enemies.
Blew up Leaper Agent's car before he reached you.
Finished Prologue.
Combo streak reached 1,000.
Beat a tanker truck sequence in less than 60 seconds.
Took no damage during a whole level.