The Heat brings back the symmetrical Modified Tri-Core design to the Track product line. This core has the same low RG (2.500″) and medium differential (0.038″) numbers as previous balls with this core, such as the Heat Lava from 2019. The coverstock formulation has been updated to DR-7 Solid, making this the first time since […]
Track Heat (2021) appeared first in Bowling This Month.
