- Home
-
All Categories
- Automotive
- Camera & Photo Products
- Arts, Crafts & Sewing
- Patio, Lawn & Garden
- Toys & Games
- Kitchen & Dining
- Industrial & Scientific
- Home & Kitchen
- Clothing, Shoes & Jewelry
- Tools & Home Improvement
- Electronics
- Sports & Outdoors
- Office Products
- Musical Instruments
- Video Games
- Computers & Accessories
- Pet Supplies
- Sports Collectibles
- Appliances
- Grocery & Gourmet Food
- Health & Household
- Baby
- Cell Phones & Accessories
- Beauty & Personal Care
- Software
- Payment
- About Us
- FAQ
- Privacy Notice
- Shipping & Returns
- Contact Us
Your cart is empty.
Your cart is empty.Product Description

Calling all THANIACs!
Hammer was presented a challenge by the PBA when it comes to urethane hardness rules and we passed with flying colors. Introducing the new Black Pearl Urethane! The Black Pearl Urethane uses a new urethane formula that enables the hardness to pass PBA specifications but still retain the performance you've come to expect from a Hammer bowling ball!
The Numbers
- RG: 2.650 (15 lb.)
- DIFF: 0.015 (15 lb.)
- FINISH: 500 Siaair Micro Pad
- AVAILABLE WEIGHTS: 12-16 lbs.
This one's here to stay!
The Black Pearl Urethane uses the Thick Shell technology, paired with the LED core in 15 and 16lbs. We have specifically engineered lighter weight cores for 12-14 lbs that still perform! The Black Pearl Urethane is reminiscent of the Purple Pearl Urethane reaction but just a pinch cleaner and a pinch less hook overall. Need a urethane in your bag? Stick with the King of Urethanes in Hammer!
|
|
|
|
|
|
|
Customer Reviews |
4.7 out of 5 stars 71
|
4.8 out of 5 stars 320
|
— |
4.8 out of 5 stars 105
|
— |
4.8 out of 5 stars 28
|
Performance | High | Upper Mid | Upper Mid | Mid | Mid | Lower Mid |
Core | Huntsman Asymmetrical | Gas Mask Asymmetrical | Hazmat Symmetrical | Vibe Symmetrical | LED Symmetrical | Raw Hammer Symmetrical |
Coverstock | HK22 - Cohesion Pearl | HK22 - Aggression Solid | HK22 - Semtex Hybrid | HK22 - CT Max Hybrid | Urethane Pearl 78D | Juiced Hybrid |
Total Hook Rating | 27.25 | 27.5 | 26 | 20.25 | 14 | 21.5 |
RG (15lb) | 2.474 | 2.500 | 2.479 | 2.510 | 2.650 | 2.540 |
Differential (15lb) | 0.031 | 0.058 | 0.055 | 0.042 | 0.015 | 0.038 |
Reaction Shape | Aggressive mid-lane & backend | Aggressive backend | Length with strong backend | Strong Midlane & Backend | Smooth Arc | Length w/ Strong Backend |
Carbon Fiber Outer Core | ✓ | ✓ | ✓ | ✓ | no data | no data |
DOT Technology | ✓ | no data | no data | no data | no data | no data |
Finish | 500, 1000, 1500 Siaair / Crown Factory Compound | 500, 1000, 2000 Siaair Micro Pad | 500, 1000, 1500 Siaair / Crown Factory Compound | 500, 1000, 1500 Siaair / Crown Factory Compound | 500 Siaair Micro Pad | 500, 1000, 1500 Siaair / Crown Factory Compound |
$99.95 $99.95
$ 44 .99 $44.99