13/18r vs 15/19

[yellow jacket]

which is the better prop for the riva stage II+ a solas 13/18r 4 blade or a 15/19 skat-trak 3 blade prop on a 16 rxtx. riva claims 81mph with the 15/19 any one hitting tis speed or better?

[Mohsen]

Solas will destroy your pump and most professional people here recommend to re-pitch the stock prop

[yellow jacket]

yes Ive heard that, but solas is suppose to come out with a new prop with a heaver hub for the 162 pump. I heard its suppose to be out now. any body tried it?

[Dockside]

A lot of people have has good luck with the stock prop.

[yellow jacket]

ok I thought about just repitching the stock prop...thanks

[Jesusgm]

someone knows which is the pitch of stock impeller? Rxt-x 300 2016

[mibunkerking]

The stock one out of my tx300 was a 14/22. I just got a supposedly untouched one off another member here and it measures 14/20 but it was out of a px 300. Same part #s though