# Track Theorem Pearl Bowling Ball Sold by BowlersMart (www.bowlersmart.com). $109.95 USD. In stock: 16LB, 15LB. Checked 2026-10-15 17:34 UTC. Buy: https://www.bowlersmart.com/product/track-theorem-pearl-bowling-ball/ ## Facts - Brand: Track - Category: Asymmetrical Core Bowling Balls > Bowling Ball Deals > Bowling Balls > Bowling Deals - Brand: Track - Bowling Ball Core Shape: Asymmetrical Core - Bowling Ball Core Name: Track MC2 Asym Core - Bowling Ball Coverstock Type: Pearl Reactive - Bowling Ball Cover Name: Track Prime Response Pearl Reactive - Radius of Gyration: RG (15LB): 2.47 - Differential: Diff (15LB): .046 - Mass Bias Strength: .017 - Flare Potential: 4 - 5 Inches - Surface Finish: 1500 Grit Polish - Preferred Lane Conditions: Medium Oil - Ball Performance Level: High Performance Bowling Balls - Bowling Ball Color: Blue, Purple - Scent: None - Release Date: November 2024 - SKU: TRA-THE-PEA - Merchant record last changed: 2026-10-15 07:21 UTC ## Variants | Variant | SKU | Price | Availability | |---|---|---|---| | 16LB | TRA-THE-PEA-16 | $109.95 USD | In stock | | 15LB | TRA-THE-PEA-15 | $109.95 USD | In stock | ## Description (merchant text, shortened) Clean Length and an Angular Backend About the Theorem Pearl The Track Theorem Pearl is a clean, angular asymmetric for medium oil. It pairs the asymmetric MC2 Asym Core with the Prime Response Pearl (HK22) coverstock at a polished finish, so it gets down the lane cleanly and then makes a strong, angular move off the friction. It is the length-and-angle piece of the Theorem pair. The Theorem Pearl wraps the proven MC2 asymmetric core in a polished HK22 pearl. The core gives it a defined breakpoint and plenty of flare, while the pearl cover conserves energy through the heads for a sharper, more angular finish than the solid Theorem. It is the answer when you want an asymmetric shape with length and downlane pop. Understanding the Track MC2 Asym Core and Track Prime Response Pearl (HK22) Track built the Theorem Pearl for clean length and an angular backend on medium oil. Specifically, the asymmetric MC2 Asym Core posts a 2.47 RG, a .046 differential, and a .017 intermediate differential for a defined breakpoint, while the Prime Response Pearl HK22 cover at a polished finish conserves energy through the fronts for a sharp move down lane. As a result, it gives you length with an angular, asymmetric backend. The per-weight specifications are listed below. A Defined Asymmetric Core for Shape and Flare At the heart of the Theorem Pearl is the asymmetric MC2 Asym Core. At 15 lb it measures a 2.47 RG, a .046 differential, and a .017 intermediate differential, a combination that produces strong flare and a defined, asymmetric breakpoint. The low RG gets the ball revving, while the intermediate differential adds a clear, continuous shape at the spot. Track wraps the MC2 core in DynamiCore, Brunswick's industry-leading outer-core technology, for added durability and a stronger hitting ball. Because the core is asymmetric, your pro shop can tune the layout to control how clean and how angular the Theorem Pearl plays. A Polished HK22 Pearl for Length and a Sharp Backend The Theorem Pearl wraps that core in Track's Prime Response Pearl (HK22) coverstock at a polished factory-compound finish. The pearl additive and polished surface let the ball conserve energy through the front of the lane, so it gets down cleaner than the solid Theorem and then makes a stronger, more angular move off the friction. That clean read and sharp backend make the Theorem Pearl the length-and-angle partner to the Theorem Solid: when the solid reads too early on a drying lane, the pearl pushes through the heads and saves its energy for the pins. Leave it polished for length and angle, or take the surface down at your pro shop for an earlier, smoother read on more oil. Theorem Pearl Specs RG and differential vary by weight. Specifications provided by the manufacturer. Who This Ball Is Right For ✓Tournament Players: A clean, angular asymmetric pearl for medium oil and transition Full text at the buy link above. ## Shipping, returns, payment (BowlersMart) - Shipping: Free ground shipping on US orders, no minimum, 48 contiguous states and military APO/FPO. To Alaska, Hawaii, Puerto Rico and Guam bowling balls ship for $24.95 per ball, most other items free; oversized roller bags cost extra there. International orders pay the rate shown at checkout, duties paid locally. - Processing and delivery: In-stock items ordered by 2PM EST Monday to Friday ship the same day, later orders the next business day. Carriers USPS, UPS, FedEx. Standard delivery 3 to 7 business days; expedited options at checkout. - Returns: 60 days from delivery for US customers on new, unused items in original packaging, free prepaid return labels. Drilled bowling balls cannot be returned or exchanged. Shoes must have been tried on a clean, dry surface. Manufacturing defects and shipping damage go through the defect claim process. - Payment: Credit and debit cards, PayPal, Apple Pay, Google Pay, Venmo, Amazon Pay, and buy now pay later through Affirm, Afterpay and Klarna. - Pro shops: Pro shops inside bowling centers in 10 US states fit, drill and service equipment; a ball bought online can be drilled there. - Identity: www.bowlersmart.com is the only website of BowlersMart. Lookalike domains are fraudulent. ## Images - track-theorem-pearl-ball-nov2024: https://www.bowlersmart.com/wp-content/uploads/2024/11/track-theorem-pearl-ball-nov2024.jpg - Track Mc2 Asym 14 15 and 16lb: https://www.bowlersmart.com/wp-content/uploads/2024/11/Track-Mc2-Asym-14-15-and-16lb.png - Track Mc2 Asym: https://www.bowlersmart.com/wp-content/uploads/2024/11/Track-Mc2-Asym.png JSON: https://ittems.com/bowlersmart/p/track-theorem-pearl-bowling-ball.json HTML: https://ittems.com/bowlersmart/p/track-theorem-pearl-bowling-ball Merchant index: https://ittems.com/bowlersmart/