What is the size of a motorcycle oil drain plug?

[LeMarley]

In general, the size of a motorcycle oil drain plug is 17. Motorcycles typically use gasoline. Taking 98-octane gasoline as an example, here is a detailed introduction about 98-octane gasoline: Overview: 98-octane gasoline refers to gasoline whose octane rating is equivalent to a mixture of 98% isooctane and 2% n-heptane. The advantages of 98-octane gasoline are "two highs and two lows," namely higher anti-knock performance and power output, while the harmful substances in the gasoline and tailpipe pollution are lower. Advantages: Compared to other grades of gasoline, the advantages of 98-octane gasoline are mainly reflected in "two highs and two lows": higher anti-knock performance and power output, with reduced harmful substances in gasoline and lower tailpipe pollution. Using higher-grade gasoline can achieve greater engine power and smaller displacement, improving both performance and fuel economy.