Lug patent

That thing is called the tail hook, which is not only used for fixing, but also the most important function is to prevent the back dial from being hit by the frame. With the tail hook, the bad thing is the tail hook. The price of a tail hook is only 10, and almost all tail hooks are the same shape.

It seems that I haven't heard that there are enough locators, and the screws are limited, one ***2, H (high speed refers to the outer pinion) and L (low speed refers to the inner flywheel).

H: Control the angle of the rear dial and the external swing of the 7th gear.

; L: When you control the shift 1, dial the inclination angle.