Columbia 300’s new Explosion uses the symmetrical Resurgence core that was last seen in the Eruption Pearl and wraps it in the Reflex Hybrid coverstock. This low RG and medium differential core design revs up easily for bowlers of all styles. Coming out of the box at a 500/2000 SiaAir sanded finish, this release marks the […] Columbia 300 Explosion appeared first in Bowling This Month.
Source: https://www.bowlingthismonth.com/bowlin ... explosion/
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