| One Drop Y Factor Yoyo - ... | |
| One Drop Y Factor Yoyo - Mint with Original Box - Sold on eBay Jan 15, 2022 for $79.99 | |
| We want to eliminate any X factors (unknowns) so we're focusing on what we do know (the Y factors). The result is our new yo-yo, the Y Factor. It is a synthesis of all of our previous work, current knowledge, and player preferences.... | |