For a motorbike, 5000 k's can be good with some tyres. For car tyres, you may get only 10000 k's, or even less, if you are harsh. But if you treat them right, a good tyre could last 80000 to 100000 k's. All tyres have a tread wear indicator.
From Wikipedia, the free encyclopedia. An after action review (AAR) is a structured review or de-brief process for analyzing what happened, why it happened, and how it can be done better by the participants and those responsible for the project or event.
AVR is a line of microcontrollers produced by Atmel. They are most notably used in the Arduino controllers. They are usually programmed in C but some familiarity with the hardware onboard is necessary to take advantage of all the features.