Sport Baseball | Sport Softball | Sport Baseball | Sport Football | Sport Softball | Sport Baseball |
Compatible machine Junior Hack Attack Baseball | Compatible machine Junior Hack Attack (Softball) | Compatible machine Junior Hack Attack Baseball pitching machine | Compatible machine Snap Attack and Aerial Attack machines | Compatible machine Hack Attack Softball pitching machine | Compatible machine Hack Attack Baseball pitching machine |
Wheels included 1 wheel | Wheels included 1 wheel | Wheels included 3 wheels (both top wheels plus bottom wheel) | Wheels included 1 wheel | Wheels included 1 wheel (machine uses 3) | Wheels included 1 wheel (machine uses 3) |
Sold as Individual unit; set of three sold separately | Sold as Individual replacement wheel; set of 3 also offered | Sold as 3-wheel set; single wheel also available | Sold as Single replacement wheel | Sold as Single wheel (set of 3 sold separately) | Sold as Single wheel (also sold as a set of three) |
Wheel size & build — | Wheel size & build — | Wheel size & build — | Wheel size & build — | Wheel size & build — | Wheel size & build 14 in. concave heat-treated alloy, weather-resistant |
Performance enabled — | Performance enabled — | Performance enabled — | Performance enabled Ball inflation 10-13 lbs for accurate throws | Performance enabled 3-5 sec recovery; 4-6 in. elevation per handle turn | Performance enabled 35 to 100+ MPH via independent variable-speed motor |
Pitch / throw types — | Pitch / throw types — | Pitch / throw types — | Pitch / throw types — | Pitch / throw types Fastballs, risers, drops, screwballs, curves, sliders | Pitch / throw types Fastballs, curves, sliders, split fingers, sinkers |
Recommended balls — | Recommended balls — | Recommended balls Leather, poly, or foam baseballs | Recommended balls Full grain leather, high school size and above | Recommended balls 12 in. leather, polyurethane, whiffle or foam | Recommended balls Leather, dimpled/poly, whiffle, foam baseballs |
Balls to avoid — | Balls to avoid — | Balls to avoid Synthetic balls (rapid wear, residue buildup) | Balls to avoid Synthetic balls and youth size footballs | Balls to avoid Synthetic leather balls | Balls to avoid Synthetic leather balls |
Care & durability — | Care & durability — | Care & durability Sealed bearing motors; seasonal inspection, no lube | Care & durability Sealed bearings; check through-bolts each season | Care & durability Never replaced for wear, weather or heat exposure | Care & durability Never replaced for wear, weather or heat; indestructible |
Best for Youth baseball users replacing one wheel on a Junior Hack Attack. | Best for Youth softball programs replacing one worn wheel on a Junior Hack Attack. | Best for Youth baseball coaches rebuilding a Junior Hack Attack wheel system. | Best for Football staffs maintaining Snap Attack or Aerial Attack throwing machines. | Best for Softball teams replacing a single damaged wheel on a Hack Attack. | Best for Baseball programs needing one game-speed wheel for 35-100+ MPH pitching. |
| $299.00 | $299.00 | $799.00 | $339.00 | $469.00 | $399.00 |
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