
A bicycle’s left pedal tightens in the opposite direction
Identify the left and right bicycle pedals before removal or installation, and avoid turning a reverse-threaded pedal the wrong way.

Identify the left and right bicycle pedals before removal or installation, and avoid turning a reverse-threaded pedal the wrong way.

Understand how wheel circumference affects a bicycle speed sensor’s distance calculation, and check the calibration method before comparing ride records.

Use the tongue, seams and lace pressure to describe a running-shoe fit problem before tightening everything again.

Understand the cam action of a bicycle quick release and why wheel seating, the correct manual and a final check matter before riding.

Record saddle height, fore-aft position and tilt before making a bicycle adjustment, and keep changes within the component maker’s limits.

Notice cross-slopes on a running route, record how they affect the session and avoid unsafe lane changes in pursuit of a flatter surface.

Check whether your triathlon permits drafting and read the event’s passing rules before practising the cycling leg like a group ride.

Understand gun time, chip time and wave starts so your race log and award expectations use the timing definition set by the event.

Allow more time and space to slow a bicycle in wet conditions, and distinguish brake performance from the tyre’s grip on the road.