Willing to drill for free if you send specs. The Track Stealth Hybrid NIB 15 lbs Black/Blue bowling ball. The Track Stealth Mode Hybrid is an upper mid-performance bowling ball featuring the symmetric Stealth core and an HK22C Super Response Hybrid coverstock. Released in February 2026, it offers cleaner length through the front of the lane with a strong, continuous backend motion for medium to oily conditions
