Cyclepedia takes a look at some of the common wear items in a dirt bike engine. This specific engine is a 2016 Yamaha YZ250, but inspection is similar in most motorcycle engines.
Link: Cyclepedia

Cyclepedia takes a look at some of the common wear items in a dirt bike engine. This specific engine is a 2016 Yamaha YZ250, but inspection is similar in most motorcycle engines.
Link: Cyclepedia