How to lubricate a bike<br>Choose a wet lube if you ride in the rain. If you live in a rainy environment or frequently ride on wet, muddy trails, go for a wet chain lube. It's thicker, so heavy downpours and mud won't wash it away.
Bikes make use of a chain to operate.
( z1 use :ARG0 ( z2 bike ) :ARG1 ( z3 chain ) :ARG2 ( z4 operate :ARG0 z2 ) )