[12:00 Leverage] [Axis Leverage] [ Label Leverage] [Rev Leverage] [Low Rg - Arc] [Low Rg - Strong] [Med Rg - Arc] [Med Rg - Strong] [High Rg - Arc] [High Rg - Strong] [Full Roller]

 

Skid Medium Early Roll
Rotation Low
230 RPM
14 revolutions
(1)		 Average
230-270 RPM
14-16 revolutions
(3)		 High (Cranker)
270+ RPM
17+ revolutions
(5)
Speed Fast
19+ MPH
(1)		 Average
17-18 MPH
(2)		 Slow
Less than 17 MPH
(3)
Axis of Rotation 60-90°
(1)		 30-60°
(2)		 0-30°
(4)
Axis Tilt Spinner
(1)		 Low 3/4 Roller
(2)		 High-track, full-roller, and track close to fingers and thumb
(3)
Total 4-7 (Skid style)
Style causes ball to go long		 8-11 (Average style)
Style causes a medium break point		 12-15 (Early roll style)
Style causes ball to start rolling early
Length: This is a scale from 1 to 10 with 1 being the earliest and 10 being the longest
Back-end: This is a scale from 1 to 10 with 1 being the least and 10 being the most.
Overall Hook: This scale is from 1 to 20 with 1 being the least and 20 being the most.
Hook Style: This is a description of the ball transition from skid to roll to hook. Arcing balls are more favorable on wet/dry patterns and flip reactions are preferable playing inside angles (left).
* All layouts are relative to the ball's specifications and are meant only as generalities. *

12:00 Leverage
Length: 3
Back-end: 10
Overall Hook: 10
Hook Style: Maximum hook with a sharp breakpoint
Lane Condition: Medium to heavy oil blend, used to open up the lane.

Axis Leverage
Length: 2
Back-end: 8.5
Overall Hook: 8.5
Hook Style: Medium Controlling Back-end
Lane Condition: Medium to heavy oil with fresher back-ends or back-ends where finding your breakpoint is difficult.

Label Leverage
Length: 5
Back-end: 7
Overall Hook: 8
Hook Style: Medium Arcing Back-end
Lane Condition: Medium to heavy oil with a hooking track, with fresher backends. Great for slower ball speeds and minimal axis rotation.

Rev Leverage
Length: 1
Back-end: 9
Overall Hook: 9.5
Hook Style: Large hook with a controlled back-end
Lane Condition: Medium to heavy oil with carrydown. Good for players with lower tracks, high axis rotation, and/or faster ball speed.

Low Rg - Arc
Length: 4
Back-end: 4
Overall Hook: 5
Hook Style: Little to medium early hook and arcing backend
Lane Condition: Light Oil and Wet/Dry conditions

Low Rg - Strong
Length: 3
Back-end: 6
Overall Hook: 7
Hook Style: Little to medium early hook and strong arcing backend
Lane Condition: Light to medium oil, wet/dry conditions, lower track players, faster ball speed, medium to higher axis rotation players.

Medium Rg - Arc
Length: 8
Back-end: 5
Overall Hook: 6.5
Hook Style: Little to medium arcing hook
Lane Condition: Light to medium oil with a dry track and wet/dry conditions. Great for players with slower ball speed, low axis rotation, or higher revs.

Medium Rg - Strong
Length: 6
Back-end: 9.5
Overall Hook: 9
Hook Style: Large hook with strong sweeping back-end.
Lane Condition: Medium oil with carrydown. The ball will play well inside of the oil line. Great for medium to higher axis rotation and above average ball speed.

High Rg - Arc
Length: 10
Back-end: 6
Overall Hook: 6
Hook Style: A late arcing little to medium hook
Lane Condition: Light oil with dry ball track. Great for players with slower ball speed, lower axis rotation, or higher revs.

High Rg - Strong
Length: 9
Back-end: 8
Overall Hook: 7.5
Hook Style: A late sweeping little to medium hook
Lane Condition: Lighter oil with carrydown. Great for players with slower ball speed, medium axis rotation, and/or higher revs.

Full Roller
Hook Style: ONLY FOR FULL ROLLERS. DO NOT ATTEMPT IF TRACK IS OUTSIDE THE HOLES.

12 o'clock Leverage
Axis Leverage
Label Leverage
Rev Leverage
Low Rg - Arc
Low Rg - Strong
Medium Rg - Arc
Medium Rg - Strong
High Rg - Arc
High Rg - Strong
Full Roller