- AMForce 1

First Impressions
Released in September 1997, the AMF AMForce 1 marks the entry point into the then-new AMForce series and was developed specifically for maximum control. Visually, the ball comes in a deep Indigo Pearl with sky-blue logos. Technically, it is based on the VersaCore design, a symmetrical core with medium RG and low differential. This core is wrapped in the VersaCover I Reactive coverstock. One notable feature for the time is the factory finish, described as an "800-grit Matte Polish" – a surface that isn't mirror-smooth but has a slight sheen. This combination of a mild core and a matched cover means the ball produces extremely little flare and traces a very smooth, drawn-out arc down the lane.
Comparison
Compared directly to the next step up in the series, the AMF AMForce 2, the AMForce 1 goes considerably longer and straighter. While the AMForce 2 with its lower RG starts to roll earlier and responds more strongly to friction, the AMForce 1 is designed to hold onto its energy as long as possible. Set against the absolute dominator of that era, the Brunswick Danger Zone, the AMForce 1 acts almost like the exact opposite: where the Danger Zone delivers massive hook and aggressive direction changes on heavy oil, the AMForce 1 stays tame and controllable. In its ball motion it compares more to a modern Storm Tropical Surge, though with the typical, somewhat gentler "urethane-like" reactive move of the late 1990s.
On the Lanes
The AMForce 1 is an absolute specialist for dry lanes or heavily played conditions (late shift). Its ideal application is when the heads are already burned up and stronger balls lose energy too early or jump uncontrollably. Thanks to the low differential, the ball avoids overreacting on the dry outside boards (friction). It's an excellent fit if you're looking for a ball that approaches the pocket under control without generating wild hook, or if you're a newer bowler wanting to make the step from a polyester ball to a first reactive without being overwhelmed by the reaction.