You should lean into a turn at speeds starting at

  1. 10 km/h. ✓
  2. 40 km/h.
  3. 5 km/h.
  4. None of the above

Answer: A. 10 km/h.

You should lean into a turn at speeds starting at 10 km/h.

Why this is the answer

The handbook uses 10 km/h as the dividing line between slow-speed handling and normal riding. At speeds up to 10 km/h, the motorcycle is unsteady and you steer with the handlebars while keeping your body upright to counterbalance. Once you get over 10 km/h, the bike feels steadier, and at those speeds it must lean to make a turn. The bank answer of 10 km/h marks the point where that lean rule begins.

Why the other answers are wrong

Remember it

Picture 10 km/h as the switch: below it, balance and turn the bars; above it, lean.

Official handbook: ICBC Learn to Ride Smart, Chapter 6: see-think-do – do, p. 79

Explanation drafted with AI (deepseek-flash) from the official handbook passage cited above, then checked automatically and by a second model on 2026-10-23. Always confirm with the official handbook.