900 Global
Portal
PatternStTwCr
Oily:
Medium:
Dry:
Sport:

(1-10 in order of Stroker (ST), Tweener (TW), Cranker (CR))

Coverstock Info
Name:
RB 92 Solid
Type:
Reactive Solid
Box Finish:
Power Edge
Color:
Red
Core Info
Name:
Conduit AI
Type:Asymmetrical
RG:2.59
Total Diff:0.050
Int. Diff:0.019

The Portal is the newest entry into the 900 Series line for 900 Global. This ball uses the new Conduit AI asymmetrical weight block, which gives it a high RG (2.59″) and a large differential (0.050″). In addition to the new core, the Portal uses a new solid coverstock. The Reserve Blend 92 Solid cover is finished with Power Edge, providing more length than the Vengeance, Vengeance Returns, and Viking Conquest. This ball has a skid/flip shape that cleared the front part of the lane very easily. We needed some friction for this ball to be at its best, and the fresh medium oil pattern is where all three of our testers had their best reactions.

Tweener liked the strong move at the breakpoint the Portal made for him on the fresh medium oil condition. He was able to play a little straighter up the lane than he could with the Vengeance Returns on the fresh, using the strong back end motion and big move off the spot to get the ball into the pocket. He saw very little transition or change in the pattern when it was only the Portal going down the lane. The ball didn’t do much to beat up the front or the track...

To read the full review, please visit:
https://www.bowlingthismonth.com/bowling-ball-review/900-global-portal/

Performance Ratings

NameValueComments
Torque
(1-10)
Length
(1-25)
Back End
(1-20)
Total Hook
(1-100)

Strengths:



Weaknesses:



Overall Summary: