Helix Angle's ?

[richierich]

I have 2 oem Yamaha helixs and coulnt find in tech section what angle they are.Anyone know ? Thanks

8BV10
8BV70

 

[9801srx]

8bv 70 is a straight 47* they changed the number from 71 to 70 in 00 or 01.not sure but the 8bv10 could be the newer number for a straight 41*

 

[Turk]

8bv10 is a 41

 

[richierich]

Thanks guys i appreciate the help