This is Maxx pump for Yamaha GP1800R (2020)  160mm pump, 83mm hub with 20 vanes.
Those pumps can use OEM bearings. We have non setback and setback pump.

if you want pump can replace wearing, price is $2,000 USD

It will come with pump, cone and wearing.

I can make any pump size and vane that you want.

if you are interesting or need more info, please contact me.