900 Global Bowling Ball Videos, 900 Global Buying Guide
900 Global Portal Bowling Ball Review: Conduit A.I. Core + RB 92 Solid Coverstock
900 Global Portal: A High-RG Asymmetric With the Sharpest Backend in the Global Line
A Purposely High-RG, High-Differential Asymmetric That Clears the Front and Delivers One of the Sharpest Backends 900 Global Has Ever Built
By Brian Halstrom, BowlersMart Editorial Team. Specs on this page are verified against 900 Global’s official Portal release data.
The 900 Global Portal represents a different approach to a 900 Series ball. The all-new Conduit A.I. Core is purposely engineered as a high-RG, high-differential asymmetric, so it clears the front part of the lane better than any ball in the current Global line, ignoring the traffic in the heads and maintaining its energy for one of the sharpest backends the 900 Global brand has ever seen. It streets October 2, 2026 in a clean, deep red.
The stronger RB 92 Solid Reactive cover was strategically chosen to ensure optimal traction, and that all-new cover enhances the quick response time of the core. Factory-finished with Storm’s Power Edge, the Portal is the 900 Series ball for bowlers who want a heavy-oil asymmetric that saves its energy for the back of the lane.
About This Guide
BowlersMart has been a trusted bowling pro shop since 2004, and every spec on this page is verified against 900 Global’s official Portal release data. Every ball ships free with no minimum, comes with a 60-day return policy, and earns Striking Rewards points.
The Technology Behind the Portal
900 Global built the Portal to clear the front of the lane and unload on the backend. Specifically, the asymmetric Conduit A.I. Core pairs a high 2.59 RG with a strong .050 differential and a .019 intermediate differential at 15 lb, an unusual combination that pushes the ball through the heads while still flaring hard down lane, while the RB 92 Solid Reactive cover at a Power Edge finish supplies the traction to keep that quick core response under control on medium-heavy to heavy oil. The full per-weight numbers are listed below.
900 Global Conduit A.I. Core: A Purpose-Built High-RG, High-Diff Asymmetric That Ignores the Front
The Heart of the Portal
At the heart of the Portal is the all-new asymmetric Conduit A.I. Core. Where most heavy oil asymmetrics run a low RG to rev early, the Conduit is purposely engineered the other way: at 15 lb it measures a high RG of 2.59 with a strong .050 differential and a .019 intermediate differential. The high RG lets the ball ignore the traffic in the heads and clear the front better than any ball in the current Global line.
The high differential and strong intermediate differential then take over down lane, producing heavy flare and one of the sharpest backends the 900 Global brand has ever seen. Because the core is asymmetric it has a defined preferred spin axis, so layout has a real say in how quickly the Portal responds; your pro shop can tune the pin and PSA to your game.
900 Global RB 92 Solid Reactive: A Stronger Solid Cover Chosen to Keep the Quick Core Response in Check
900 Global Portal
A Stronger Solid Cover Chosen to Keep the Quick Core Response in Check
Wrapping the Conduit A.I. Core is the stronger RB 92 Solid Reactive coverstock, strategically chosen to ensure optimal traction. A high-RG core that skids through the front needs a cover that can find the oil, and the RB 92 solid supplies that grip so the Portal reads the mid lane and sets up for its backend instead of skidding past the breakpoint.
The all-new cover also enhances the quick response time of the core, so the Portal changes direction decisively when it finds friction. Finished with Storm’s Power Edge for a clean, long-lasting box surface, it is built for medium-heavy to heavy oil; take the surface down at your pro shop for an earlier read on the freshest patterns.
- Clears the Front: The high-RG Conduit A.I. Core ignores traffic in the heads better than any current Global ball
- Sharpest Global Backend: A strong .050 differential and .019 PSA unload down lane for one of the sharpest backends 900 Global has made
- Optimal Traction: The stronger RB 92 solid cover finds the oil so the quick core response stays controllable
- Surface-Tunable: Keep the Power Edge box finish for length, or take the surface down for an earlier read on fresh heavy oil
Overall, the RB 92 Solid Reactive cover gives the Portal its balance: enough traction to control a high-RG asymmetric on heavy oil, with a quick, decisive response when the core finds friction.
Technical Specifications & Performance Data
Complete Ball Specifications
RG, Differential, and Intermediate Differential by Weight
| Weight | RG | Differential | Intermediate Diff (MB) |
|---|---|---|---|
| 16 lbs | 2.58 | .053 | .021 |
| 15 lbs | 2.59 | .050 | .019 |
| 14 lbs | 2.61 | .049 | .018 |
| 13 lbs | 2.56 | .034 | .011 |
| 12 lbs | 2.58 | .031 | .009 |
Portal vs Viking Conquest
900 Global now has two current 900 Series asymmetric solids, and they are built to do different jobs on the same heavy oil. The Viking Conquest runs a conventional low-RG Strobe A.I. Core at 2000-Grit Abralon for an earlier, smoother read. The Portal flips the recipe: a high-RG Conduit A.I. Core with an even stronger intermediate differential, on the stronger RB 92 solid at a Power Edge finish, to push through the front and save everything for the backend.
900 Global Portal
New for 2026
Core: Conduit A.I. (asymmetric)
Cover / Finish: RB 92 Solid / Power Edge
RG / Diff / PSA (15 lb): 2.59 / .050 / .019
Clears the front better than any current Global ball, then unloads with one of the sharpest backends the brand has built. Red. Releases October 2, 2026.
900 Global Viking Conquest
900 Series Stablemate
Core: Strobe A.I. (asymmetric)
Cover / Finish: RB 94 Solid / 2000-Grit Abralon
RG / Diff / PSA (15 lb): 2.51 / .052 / .016
A low-RG asymmetric on a sanded solid for an earlier, smoother, more traditional heavy-oil read. Purple / White / Gray. Released June 2026.
Side by Side
| Spec | 900 Global Portal ★ | 900 Global Viking Conquest |
|---|---|---|
| Performance Line | 900 Series | 900 Series |
| Coverstock | RB 92 Solid Reactive | RB 94 Solid Reactive |
| Factory Finish | Power Edge | 2000-Grit Abralon |
| Core | Conduit A.I. Core | Strobe A.I. Core |
| Core Shape | Asymmetric | Asymmetric |
| RG / Diff / PSA (15 lb) | 2.59 / .050 / .019 | 2.51 / .052 / .016 |
| Lane Condition | Medium-Heavy to Heavy | Medium-Heavy to Heavy |
| Read Timing | Latest: clears the front, sharp backend | Earlier, smoother mid-lane read |
| Release | October 2, 2026 | June 2026 |
Which One Belongs in Your Bag?
- Choose the Portal: when your low-RG solids burn up in the front on heavy oil, or when you want the sharpest, most angular backend 900 Global makes.
- Choose the Viking Conquest: when you want an earlier, smoother, more forgiving read on fresh heavy oil and a traditional sanded solid shape.
- Carry both: and you cover heavy oil two ways: the Viking Conquest for the earliest read, the Portal for length through the front with a hard finish.
Who Should Use the 900 Global Portal?
Designed for ALL Styles of Bowlers
900 Global built the Portal for bowlers who face medium-heavy to heavy oil but want their strongest ball to save its energy for the back of the lane. It is a 900 Series asymmetric for players whose low-RG solids burn up in the front, and for anyone who wants a sharp, decisive backend on volume.
Ideal Lane Conditions
The Portal is particularly effective when:
- Medium-heavy to heavy oil where low-RG balls hook too early and lose energy
- Fresh patterns with heavy front-lane traffic that you need to push through
- When you want a strong asymmetric with a sharp, angular backend rather than a smooth arc
- Rev-dominant and balanced players who need length from their heavy oil ball
Player Style Fit
- Rev-Dominant Players: A high-RG heavy oil asym that gets through the front instead of burning up, then unloads down lane
- Balanced Players: Strong traction from the RB 92 solid with a quick, decisive backend you can play from multiple angles
- Tournament Players: Clears heavy front-lane traffic on fresh patterns and keeps its energy for the pins
- Global Loyalists: The sharpest backend 900 Global has built, in a clean, deep red
How the Portal Fits in Your Arsenal
Where the Portal Fits in Your 900 Global Arsenal
In the 900 Global lineup, the Portal is a 900 Series heavy oil asymmetric with a twist: it is the strong ball you reach for when you need length through the front. It sits alongside the Viking Conquest at the top of the bag, the Portal for the sharper, later shape and the Viking Conquest when you want an earlier, smoother read, then you step down to the 800 Series Vengeance Returns as the lanes transition.
Arsenal Strategy Guide
Heavy Oil / Length Through the Front: Portal (900 Series asymmetric, RB 92 Solid Reactive) ← Perfect middle ground
Heavy Oil / Earlier, Smoother Read: Viking Conquest (900 Series asymmetric)
Medium-Heavy Oil / Transition: Vengeance Returns (800 Series hybrid)
Real-World Arsenal Scenarios
Rev-Dominant Player on Fresh Oil: When your low-RG solids hook early and roll out, open with the Portal. The high-RG Conduit core pushes through the heads and the .050 differential still delivers heavy flare where you need it, at the back of the lane.
Tournament Player: Use the Portal on fresh, heavy patterns with front-lane traffic, then step to the Viking Conquest when you want a smoother, earlier shape, and to the Vengeance Returns as the pattern opens up.
Surface Tuner: Keep the Power Edge box finish for maximum length and the sharpest backend, or take the surface down at your pro shop for an earlier read when the volume is at its heaviest.
Ball Maintenance & Care Guide
To maximize the performance and longevity of your Portal, follow these maintenance guidelines based on 900 Global’s official recommendations:
Suitable Cleaners
- Wipe the RB 92 cover with an approved reactive ball cleaner after every session
- Deep clean periodically so the solid cover keeps finding the oil consistently
Pro Tip: The RB 92 solid cover absorbs oil to create its traction, so it needs regular care. Wipe the Portal down after every set and deep clean it periodically to keep the mid-lane read and sharp backend consistent.
Suitable Polishes
- Keep the Power Edge box finish for maximum length and the sharpest backend
- Take the surface down at your pro shop for an earlier read on the freshest, heaviest oil
Surface Adjustments: The Power Edge factory finish gives the Portal its clean, long box reaction. Take the surface down for an earlier read on fresh heavy oil, or restore the polish to bring the length and sharp backend back. Have surface changes done at your pro shop for an even, consistent finish.
Pre-Order Information & BowlersMart Benefits
The 900 Global Portal officially releases on October 2, 2026. As one of the most anticipated releases of the year, we expect strong demand for this long-awaited piece.
Why Order from BowlersMart?
- Always Free Shipping: No minimum purchase required – ever
- 60-Day Returns: Shop with complete confidence
- Earn Striking Rewards: Get points on every purchase through our Striking Rewards loyalty program
- Expert Support: Questions about specs or ball selection? Our team is here to help
- Fast Delivery: Get your new equipment quickly for the upcoming season
Frequently Asked Questions
About the 900 Global Portal
The Portal is a 900 Series asymmetric built around a different idea. Its all-new Conduit A.I. Core is purposely engineered with a high RG and a high differential, so it clears the front part of the lane better than any ball in the current Global line while still flaring hard down lane. 900 Global pairs it with the stronger RB 92 Solid Reactive cover for optimal traction, and the result is one of the sharpest backends the brand has ever produced.
Most heavy-oil asymmetrics run a low RG so they rev up early. 900 Global went the other direction on purpose: the Conduit A.I. Core’s 2.59 RG at 15 lb lets the ball ignore the traffic in the heads and maintain its energy, while the strong .050 differential and .019 intermediate differential take over down lane to produce heavy flare and a sharp, decisive backend. The stronger RB 92 solid cover supplies the traction so that late, quick response stays controllable on medium-heavy to heavy oil.
Both are current 900 Series asymmetric solids for medium-heavy to heavy oil, but they are shaped differently. The Viking Conquest uses a low-RG Strobe A.I. Core (2.51 RG, .052 differential at 15 lb) at 2000-Grit Abralon for an earlier, smoother read. The Portal uses the high-RG Conduit A.I. Core (2.59 RG, .050 differential, .019 PSA) on the RB 92 solid at a Power Edge finish, so it gets through the front cleaner and finishes harder.
It is an excellent fit for rev-dominant and balanced players whose low-RG solids burn up in the front on heavy oil, and for anyone who wants a strong asymmetric with a sharp, angular backend rather than a smooth arc. Tournament players will like how it clears heavy front-lane traffic on fresh patterns and keeps its energy for the pins.
Specs, Weight, and Drilling
The Portal uses the asymmetric Conduit A.I. Core under the RB 92 Solid Reactive cover, finished with Storm’s Power Edge. At 15 lb it measures a 2.59 RG, a .050 differential and a .019 intermediate differential; at 16 lb it is 2.58 / .053 / .021 and at 14 lb 2.61 / .049 / .018. It is available in 12 through 16 lb in red, with high flare potential, for medium-heavy to heavy oil.
The Portal comes in 12 through 16 lb. The 16, 15 and 14 lb weights carry the full Conduit A.I. Core numbers; the 13 and 12 lb weights run 2.56 / .034 / .011 and 2.58 / .031 / .009 respectively. Because the core is asymmetric with a strong intermediate differential, layout has a real say in how quickly the Portal responds to friction. Work with your pro shop to place the pin and PSA based on your PAP, rev rate and ball speed.
Yes. The 900 Global Portal is USBC approved and legal for sanctioned competition, and the Power Edge factory finish complies with current tournament regulations.
Care and Buying at BowlersMart
The RB 92 solid cover absorbs oil to create its traction, so wipe it with an approved reactive ball cleaner after every session and deep clean it periodically. Keep the Power Edge box finish for maximum length and the sharpest backend, or have your pro shop take the surface down for an earlier read on the freshest heavy oil. And yes, every Portal purchase qualifies for our Striking Rewards loyalty program, which is free to join.
Final Verdict: A Different Kind of 900 Series Ball
The 900 Global Portal is the rare heavy-oil asymmetric that is built to go long. By purposely engineering the Conduit A.I. Core with a high RG and a high differential, 900 Global created a ball that clears the front better than anything in the current Global line and then unloads with one of the sharpest backends the brand has ever made.
The stronger RB 92 Solid Reactive cover is what makes that recipe work on real oil. It finds enough traction in the mid lane to keep the quick core response under control, and it enhances that response when the ball finds friction. Finished with Power Edge, it is a clean, long, hard-finishing look that rev-dominant and balanced players will appreciate the first time a low-RG solid burns up on them.
If you face medium-heavy to heavy oil and want your strongest ball to save its energy for the back of the lane, the Portal is the 900 Series ball to look at. It is available to pre-order now for the October 2, 2026 release at BowlersMart, with always free shipping, 60-day returns, and Striking Rewards points on every purchase.
Complete Your 900 Global Arsenal
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