OTB Thor Mjolnir Bowling Ball by Michael Graham
Sold by BowlersMart (www.bowlersmart.com). $174.95 USD. In stock: 15LB, 14LB, 12LB, 10LB, 8LB. Checked 2026-10-15 17:34 UTC.
Buy: https://www.bowlersmart.com/product/otb-thor-mjolnir-bowling-ball-by-michael-graham/
Facts
- Brand: OTB
- Category: Bowling Balls for Straight Bowlers > Designer & Character Bowling Balls > Entry Level Bowling Balls > Michael Graham Illustrator Collection
- Bowling Ball Cover Name: Plastic
- Bowling Ball Core Name: 3 Piece Core
- Differential: Diff (15LB): .020
- Flare Potential: 1 - 2 Inches
- Radius of Gyration: RG (15LB): 2.69
- Scent: None
- Surface Finish: Polished
- Brand: KR Strikeforce
- LT Product Category: Bowling Balls
- LT Product Subcategory: Entry Level Bowling Balls
- Ball Performance Level: Entry Level Novice Bowling Balls
- Bowling Ball Core Shape: Symmetrical Core
- Preferred Lane Conditions: Dry
- Bowling Ball Coverstock Type: Plastic
- SKU: OTB-GRAHAM-THOR_MJOINIR
- Merchant record last changed: 2026-09-29 15:31 UTC
Variants
| Variant | SKU | Price | Availability |
|---|---|---|---|
| 15LB | OTBB-GRA-0008-15 | $174.95 USD | In stock |
| 14LB | OTBB-GRA-0008-14 | $174.95 USD | In stock |
| 12LB | OTBB-GRA-0008-12 | $174.95 USD | In stock |
| 10LB | OTBB-GRA-0008-10 | $174.95 USD | In stock |
| 8LB | OTBB-GRA-0008-08 | $174.95 USD | In stock |
Description (merchant text)
OTB Thor Mjolnir Bowling Ball by Michael Graham
Please allow 3-4 Weeks for delivery, all of these are custom made in the weight needed.
Bowling balls with exclusive 360 degree, limited edition graphics.
Good to Know Before You Buy
- Colors vary: Actual colors vary somewhat from the photos shown; no two balls come out of the mold exactly alike.
- Tiny pit holes are normal: A few tiny pit holes in the coverstock are a normal part of the manufacturing process.
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
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