For Yamaha motorcycles.
It is a special tool to hold and maintain the Yamaha scooter's pulley so that it will not turn.
When pulley's center nut is tightened, it is possible to smoothly perform work such as detachment by suppressing co-rotation of the pulleys.
To engage the center lock nut, detach it with a wrench etc. together.
Total length: 240 mm
Packing: blister, card