Bowler Ratings

PatternStTwCr
Oily:X.XX.XX.X
Medium:X.XX.XX.X
Dry:X.XX.XX.X
Sport:X.XX.XX.X

Bowler ratings are from 1 to 10 in order of Stroker (ST), Tweener (TW), Cranker (CR)

Note: Ratings are only available to our subscribers.

General Info

Coverstock Specs
Name:45L
Type:Reactive Pearl
Box Finish:1500 Grit Polished
Color:Copper / Navy Pearl
Empty
Core Specs
Name:Late Roll 48
Type:Symmetrical
RG:2.57
Diff:0.025
Int. Diff:0.000

Roto Grip’s HP1 line has been revamped for this season with the addition of the two new Locos, the Loco Pearl and the Loco Solid. They replace the Scream and the Shout from the last few seasons. The Late Roll 48 weight block has been modified to offer more differential than the Late Roll 46 from the Scream and Shout. This gave our testers more total hook and more angle at the back of the lane compared to the older HP1 balls.

The Loco Pearl was best for us on our dry test pattern. All three testers were able to stay closer to the track, attacking the pattern going straighter up the lane. The polished box finish provided excellent length on this shorter pattern. All

Roto Grip’s HP1 line has been revamped for this season with the addition of the two new Locos, the Loco Pearl and the Loco Solid. They replace the Scream and the Shout from the last few seasons. The Late Roll 48 weight block has been modified to offer more differential than the Late Roll 46 from the Scream and Shout. This gave our testers more total hook and more angle at the back of the lane compared to the older HP1 balls.

The Loco Pearl was best for us on our dry test pattern. All three testers were

Additional Roto Grip Loco Pearl Resources

Click here to visit Roto Grip's website to read the manufacturer-supplied information on this ball. Also, see below for the manufacturer-produced promotional video for this ball.

Please remember that our reviews are solely based on our own test results and that you may sometimes find discrepancies between our comments / ratings and the manufacturer's claims. Links to these manufacturer resources are provided here strictly for convenience purposes.

The BTM Ball Testing Team

About The BTM Ball Testing Team

The BTM Ball Testing Team is led by Eric Martinez. Our team of three testers has thrown and reviewed hundreds of bowling balls for Bowling This Month. When not testing balls for BTM, Eric owns and operates University Pro Shop in San Antonio, TX and he is an avid competitive bowler. Click here to learn more about how we test and review bowling balls.