MRL-04 for Petr Kavka bi-metal John has also been deeply

John has also been deeply involved in developing the next generation of players

The design ensures long play sessions are enjoyable without fatigue

a string maker that boasts the largest market share in the yo-yo industry contest scene

we chose to review the production process and move forward with a new production run

MRL-04 for Petr Kavka bi-metal John has also been deeplyMRL 04 for Petr Kavka MRL 04 for Petr Kavka Diameter: 58. 5 mm Width: 41. 6 mm Weight: 67. 8 grams A collaboration model with Peter Kavka, a former member of CLYW. We made it based on Petr's own signature model, Cliff. Petr Kavka's signature model, a favorite of Chief, Sasquatch and Avalanche in the past. The cliff is designed for a yo yo close to 60mm, which is larger than the three models. CLYW's double rim is used. The deep carving inside enhances