Hammer Black Widow Tour V1 Bowling Ball
$249.95 Original price was: $249.95.$169.95Current price is: $169.95.
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The Hammer Black Widow Tour V1 marks the first Tour edition in the Black Widow’s 19-year history — and it earns the designation. Hammer reengineered the legendary Gas Mask core by removing the flip block and reducing differential by over 20 points, creating a controlled, smooth-reading shape that carries the Widow’s signature power and continuation without the angular aggression of earlier Widows. The HK22 Aggression Hybrid coverstock and 500/1000/3000 SiaAir Micro Pad finish deliver strong midlane traction and a predictable, trust-worthy backend across a wide range of conditions. RG 2.500, Diff 0.034 at 15 lbs. Available in 12–16 lb. Ships free with no minimum purchase, backed by a 60-day return policy.
Description
Hammer Black Widow Tour V1 Bowling Ball — The First Tour Widow. Built for Control Without Compromise.
The Black Widow Legacy Gets Its First Tour Edition
Hammer introduced the Black Widow in 2006. In nearly two decades, the Gas Mask core has driven some of the most successful bowling balls ever produced. It has appeared in solid, pearl, and hybrid coverstocks. It has won titles at every level of competitive play. And in all that time, Hammer had never built a Tour edition of it — until now.
The Tour V1 changes the Gas Mask in a meaningful way. Hammer removed the flip block from the top of the core. That single design change drops the total differential from 0.058 to 0.034 — a reduction of over 20 points. The result is a Widow that reads the lane with more control and less angular aggression than any predecessor in the line. It still produces the power and continuation that built the Black Widow’s reputation. It just does it on a smoother, more predictable arc that tournament bowlers and league players can trust on a wider range of patterns.
📋 Hammer Black Widow Tour V1 — Full Specifications
- Core Name: Hammer Gas Mask Low Diff
- Core Type: Asymmetric
- Coverstock: HK22 – Aggression Hybrid Reactive
- Factory Finish: 500/1000/3000 SiaAir Micro Pad
- RG (15 lb): 2.500
- Differential (15 lb): 0.034
- Intermediate Differential (15 lb): 0.016
- Flare Potential: 4–5 Inches
- Lane Condition: Medium to Heavy Oil
- Performance Level: High Performance
- Available Weights: 12, 13, 14, 15, 16 lb
- Color: Black / Blue / Purple
- Brand: Hammer
🎓 Understanding the Gas Mask Low Diff Core — RG, Differential, and What Intermediate Differential Actually Does
RG 2.500 — What It Means for Ball Motion
RG measures where the ball’s mass sits relative to its center. A 2.500 RG places the Tour V1 in the mid-range for high-performance bowling balls. The ball doesn’t skid excessively long like a very high RG pearl. It doesn’t rev up and roll out too early like a very low RG solid. It reads the midlane with traction, transitions into roll at a defined point, and carries that roll energy through to the pins. That midrange RG is part of why the Tour V1 works across a wide range of conditions rather than excelling in one narrow window.
Differential 0.034 — The Low Diff Story
The original Gas Mask core runs at a 0.058 differential. The Tour V1 runs at 0.034. Both are asymmetric cores — but differential controls how much the ball’s track migrates during its path down the lane. High differential means significant track migration, which exposes more fresh coverstock to the lane surface and amplifies the friction response. The result is an angular, aggressive backend that hits hard but demands precise targeting.
A 0.034 differential reduces that track migration. The ball still generates flare — 4 to 5 inches — which is meaningful and maintains energy storage through the front of the lane. But the motion shape is smoother and more continuous rather than sharp and angular. Bowlers who struggle with high-differential equipment over-reading friction, snapping too hard, or deflecting off the pocket will find the Tour V1 more manageable.
Intermediate Differential 0.016 — What Asymmetry Still Does Here
Intermediate differential is the spec that defines the asymmetric nature of a core. In a symmetric core, the intermediate differential is zero. In the original Gas Mask, it runs at 0.016. In the Tour V1, it also runs at 0.016 — unchanged from the full Gas Mask despite the total differential reduction.
This is the key technical detail about the Tour V1. Hammer removed the flip block, which reduced total differential. But the mass bias — the asymmetric element of the core — remains in place. The ball still tracks toward the mass bias marker the way any asymmetric ball does. Layouts that position the mass bias relative to your positive axis point still influence ball motion the way they do with any asymmetric equipment. The Tour V1 is not a simplified symmetric ball wearing an asymmetric label. It is a true asymmetric ball with a defined mass bias, a controllable total differential, and the drilling versatility that asymmetric cores provide.
How HK22 Aggression Hybrid Completes the Package
The HK22 Aggression Hybrid coverstock was the defining cover on the Black Widow 2.0 Hybrid — one of the most successful Hammer releases in recent years. On the 2.0 Hybrid, it ran with a factory compound finish. On the Tour V1, Hammer runs it at 500/1000/3000 SiaAir. That surface creates earlier oil traction than a polished or compound finish. It allows the lower-differential core to generate the midlane read that the motion shape depends on. A cleaner finish would let the ball push too far down the lane before the core could engage. The 3000 SiaAir surface and asymmetric core work together to produce the controlled, continuous shape the Tour V1 is built around.
✅ Who This Ball Is Right For
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⚠ Good to Know Before You Buy
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💡 BowlersMart Tips: Arsenal Sequencing — When to Throw the Tour V1 and How to Use It Through Lane Transition
Understanding the Tour V1’s Role in a Competitive Bag
Every serious bowling arsenal needs a benchmark ball. A benchmark ball is the one you reach for when you don’t know what the pattern demands yet — when you’re throwing practice frames, reading the oil, and building a picture of the lane. The Tour V1 fits this role well. Its smooth, continuous shape gives you honest feedback about where the friction is. It doesn’t over-react to dry boards or die in oil. It shows you the lane.
Once you’ve read the pattern, the Tour V1 becomes either your first ball out of the bag or your transition option — depending on how the pattern compares to what it’s built for.
Fresh Medium Oil — The Tour V1’s Primary Window
On a fresh medium oil pattern — 40 to 44 feet, moderate volume — the Tour V1 is in its ideal window. The 3000 SiaAir surface creates midlane traction early in the game. The controlled 0.034 differential produces a smooth arc through the backend. The ball hits with the continuation the Gas Mask core is known for. Start here. Play your normal angles. Let the ball tell you what adjustments, if any, the pattern requires.
Transitioning to the Tour V1 as Patterns Break Down
As lanes transition — oil carries down, backends get faster, dry boards develop inside — high-differential equipment often becomes unreliable. A ball that hooked correctly at game two starts snapping through the break point by game five. This is the moment to reach for the Tour V1. Its lower differential reads the existing friction rather than amplifying it. You can move left and play more angle. The ball shape stays continuous rather than angular, keeping the ball in the pocket when stronger equipment would leave too many stone-eight leaves.
Where to Move When the Tour V1 Gets Overmatched
The Tour V1 has a ceiling. Very fresh heavy oil patterns, early in a tournament block, will ask for more than 0.034 differential and HK22 Hybrid at 3000. If the ball reads weak in the midlane, rolls out too early, or fails to generate enough angle to reach the pocket from your natural line, the pattern is asking for more. Move to a higher-differential ball — a Black Widow 3.0 Solid, a Mania, or a comparable high-performance option — and come back to the Tour V1 when the pattern breaks into the Tour V1’s range.
Understanding that sequencing is what the Tour V1 is built for. It’s a precision tool for a specific part of the pattern lifecycle, not a one-ball-does-everything solution. Used correctly, it earns its place in the bag every session.
Earn points on every Hammer purchase at BowlersMart through the Striking Rewards loyalty program — every ball you add to your arsenal builds toward your next reward.
Shop With Confidence at BowlersMart
The Hammer Black Widow Tour V1 ships free with no minimum purchase and is backed by our 60-day return policy. As an authorized Hammer dealer, every ball is guaranteed genuine and covered by the full one-year Hammer warranty. Place your order before 2 PM EST and it ships the same day.
Don’t forget to grab some Max Tack to keep your new ball looking like new! And, after the deep clean, the BowlersMart shammy is perfect for wiping off the oil and debris. Help prolong your bowling balls life so it can keep striking!
Additional Black Widow Deals
Additional information
| Weight | 15 lbs |
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| Dimensions | 9 × 9 × 9 in |
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| Radius of Gyration: RG (15LB) | |
| Differential: Diff (15LB) | |
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| Surface Finish | |
| Preferred Lane Conditions | |
| Ball Weight | |
| Ball Performance Level | Hammer High Performance Bowling Balls, High Performance Bowling Balls |
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Place your order before 2PM EST Monday - Friday (excluding holidays) and your order will ship out same day for in stock and available products. In stock items will ship out the following weekday if purchased after 2PM EST.
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This product can expose you to chemicals including Lead, Phthalates, and/or other chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.










