My Cart: 0 item(s)
Columbia300 STREEY RALLY Bowling 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.
Specifications
Series Pro - Rally
Part Number 60-108515-93X
Color Black / Rose Gold / Purple
Core Shifter
Coverstock HK22C² - Formula 1 Pearl
Cover Type Pearl Reactive
Finish 500, 1000, 1500 Siaair / Factory Compound
Weights 16-12 Pounds
Lane Condition Medium to heavy oil
Reaction Strong mid-lane and backend
Release Date December 11, 2025
Core Numbers
16 lb 15 lb 14 lb 13 lb 12 lb
RG 2.480 2.478 2.494 2.597 2.593
DIFF 0.049 0.050 0.050 0.041 0.041
ASY 0.015 0.015 0.015 0.014 0.014