RST Core (Roto Star Tour Core)

Core · 3 balls · all Roto Grip cores

Discontinued

Often still available from retailers and pro shops.

Roto Grip RST X-3
RST X-3 15lb · RG 2.53 · D 0.053 ✓ USBC Approved Discontinued
Roto Grip Rst X-2 Pro
Rst X-2 Pro 15lb · RG 2.53 · D 0.053 ✓ USBC Approved Int. release
Roto Grip RST X-1 SQUAD
RST X-1 SQUAD 15lb · RG 2.53 · D 0.053 ✓ USBC Approved Discontinued