This is a good used rear differential /axle/swingarm from a 1986 YFM225 MOTO 4 YAMAHA 

GENUINE OEM YAMAHA PARTS

READY TO INSTALL ON YOUR YFM225 MOTO 4

Works great, came off a running 1986 YFM225 MOTO 4

Fits:

1986 YFM225 MOTO 4

May fit other years of the 225 MOTO 4, ask a Yamaha dealer to be sure of application 

Comes as pictured 

Sold as is 

Thanks for looking