Columbia 300 Street Rally

Columbia 300

Street Rally

✓ USBC Approved✓ PBA CertifiedDiscontinued

USBC approved 2025-12-02 · Released 2025-12-11

Medium-heavy oil

Coverstock
HK22C² - Formula 1 Pearl (pearl)
Core
Shifter
Factory finish
500, 1000, 1500 Siaair / Factory Compound
Color
Black / Rose Gold / Purple

Manufacturer product page ↗

Specs by weight

WeightRGDifferentialInt. DiffWhere to buy
16lb2.4800.0490.015Amazon
15lb2.4780.0500.015Amazon
14lb2.4940.0500.015Amazon
13lb2.5970.0410.014Amazon
12lb2.5930.0410.014Amazon

About this ball

Overview Columbia 300 Street Rally provides more power in the shiny ball category. Built with a strong asymmetric core and enhanced with HK22C² Formula 1 Pearl, which has a higher concentration of our friction-adding additives, the Street Rally delivers a quick response at the breakpoint. This ball is designed for bowlers who want more from a shiny pearl, offering confidence on medium to heavy oil conditions with a motion that never misses the spot.

Similar reaction shapes

Closest balls by RG / Differential / Int. Diff — any brand.