The most common and most likely answer to this crossword clue is the 10 letter word MOTORCYCLE
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More clues leading to the result MOTORCYCLE
- Secure period of time around Thailand to get scooter, maybe
- Vehicle from space ascending over time takes an age
- My lead-free scooter managed around 150 — fast vehicle
- Check or age vehicle
- Scrambler maybe given short time to salvage energy lost
- Test facing men over period of time in transport
- Chopper model is in renovated room along with bike
- Upset, come to cry about girl’s last bike
Buddy explains!

The straight part
We know that "Chopper" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case chopper = motorcycle.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does MOTORCYCLE mean?
MOTORCYCLE noun- An open-seated motor vehicle with handlebars instead of a steering wheel, and having two (or sometimes three) wheels.
- To ride a motorcycle.