Here is the full list of all 20 LocoCycle achievements worth 1,000 gamerscore. It takes around 5-6 hours to unlock all of the achievements on Xbox One.
Get out of Nicaragua.
Confront your mortal enemy.
Put Nevada in your rear-view mirror.
Take out a helicopter with an unusual pilot.
Bring down a giant mech in ski country.
Learn about the real Holt Ryebach.
Save Janesville from mass destruction.
Find the way of the counter.
Master the way of the counter and do it many times.
String together a monster combo streak.
Reach an insanely high combo streak.
Get a bunch of innocents off the road and out of the way.
Find that guns aren't the only way to wreck a car.
Keep the guns going while a man attacks you from above.
Waste no time 'sploding the black gold hauler.
Help I.R.I.S. and Pablo make it without a scratch.
Turn I.R.I.S. into the ultimate weapon of destruction.
Learn about all the secrets of Hollywood.
See how things are made.
Purchase everything ever made.