General Ball Info
MP Gen 4C
800 / 1000 / 2000 / 4000 Abralon / Powerhouse Factory Finish Polish
Purple / Blue / White
The 503C marks the return of a “C” ball to the 500 series of Track bowling balls. This one has a few differences. The name tells us that the 503C has a different core from the 505 balls of the last few years. The new Pakman core has a lower intermediate differential, but a higher RG and differential than the Shuttle core that was used in all of the 505s. The 503C also has a new veneer called MP Gen 4C.
The new core, surrounded by this new shell, gave us a wonderful benchmark type reaction on our medium test pattern. All three testers were able to take full advantage of the smooth, controllable transitions the ball made rolling down the ...