hello.......
how are you, everything is fine, how are hive friends going.
I have a post about rear gear.
The function of the rear gear is an object that can be rotated.
if the front gear, the function is when the engine is running, after that, put the first gear in immediately, the rear gear rotates immediately.
How to maintain a durable gear, when the gear is dry, we put the oil straight away.
After that, after the chain must be straight, not to the right or to the right. left.
That is all and thank you hello black nails