noun
- a toothed wheel that engages with a chain to transmit power, especially in bicycles and motorcycles
Usage: mechanical
Examples
- The bicycle’s chainwheel had several bent teeth from the accident.
- He replaced the worn chainwheel to improve the bike’s performance.
- The motorcycle mechanic examined the chainwheel for signs of wear.
- A larger chainwheel will make pedaling harder but increase speed.
- The chain slipped off the chainwheel during the steep climb.
- Regular cleaning of the chainwheel helps prevent rust and damage.