Asymmetric Layouts. A favorite for fresh PBA and Sport Conditions. A favorite for broken down PBA and Sport Conditions

Transcription

1 symmetric ayouts Maximum Hook & rc Good for most House Shots Mid-ane Hook & Back -End favorite for fresh B and Sport Conditions ength & Back -End favorite for broken down B and Sport Conditions ength Good for most broken down House Shots Full Roller Options "These layouts are very general and will apply to every bowler differently based on multiple variables. These include the bowlers ball speed, rev rate, axis rotation & tilt, and lane conditions. ll or most of these variables should be known so that the best possible layout can be chosen for each ball. We recommend that you contact your local ro Shop rofessional for more detailed layouts and how to apply them to your game for each ball in your arsenal.

2 V V V Maximum Hook & rc symmetric Core Best pin out distance to use: 0 3 ½ ocator pin set at 45 degrees in below fingers (V angle 70 degrees) Rev s up strong for maximum hook with a continuous back-end. Note: If an X-hole is necessary to make the ball USBC legal, draw a line from the Grip center through the CG and place the X-hole where it hits the V Responds to the lane the soonest. Slowest response to friction. Medium Track 4 CG rea High Track ow Track 4 ½ CG rea 1. is the larger circle or pin on the ball that marks the top 2. is a smaller circle or pin that marks referential Spin xis (S / Mass Bias) of the ball 3. For left-handed bowlers use the mirror images of these layouts and the riser in must be at least one inch from any drilled hole to 4 CG rea

3 V V V Mid-ane Hook & Back-End symmetric Core High Track Best pin out distance to use: 0 3 ½ ocator pin set at 60 degrees in below fingers (V angle 70 degrees) This layout helps bowlers open up the mid-lane and recover on heavy carry down Note: If an X-hole is necessary to make the ball USBC legal, draw a line from the Grip center through the CG and place the X-hole where it hits the V Responds to the lane soon. Slow response to friction. Medium Track CG rea 60 CG rea ow Track 5 1/ is the larger circle or pin on the ball that marks the top 2. is a smaller circle or pin that marks referential Spin xis (S / Mass Bias) of the ball 3. For left-handed bowlers use the mirror images of these layouts and the riser in must be at least one inch from any drilled hole to CG rea 60

4 V V V ength & Back-End symmetric Core High Track 5 1/2 30 Best pin out distance to use: 3 6 ocator pin set at 45 degrees in above fingers (V angle 30 degrees) This layout helps bowlers open up the mid-lane and recover on heavy carry down Note: If an X-hole is necessary to make the ball USBC legal, draw a line from the Grip center through the CG and place the X-hole where it hits the V Responds to the lane late. Fast response to friction. Medium Track 30 CG rea CG rea ow Track 1. is the larger circle or pin on the ball that marks the top 2. is a smaller circle or pin that marks referential Spin xis (S / Mass Bias) of the ball 3. For left-handed bowlers use the mirror images of these layouts and the riser in must be at least one inch from any drilled hole to CG rea 30

5 V V V ength symmetric Core - Best pin out distance to use: 3 6 ocator pin set at 70 degrees in above fingers (V angle 30 degrees) This layout helps bowlers open up the mid-lane and recover on heavy carry down Note: If an X-hole is necessary to make the ball USBC legal, draw a line from the Grip center through the CG and place the X-hole where it hits the V Responds to the lane the latest. Fastest response to friction. Medium Track CG rea 30 High Track CG rea ow Track 5 ½ is the larger circle or pin on the ball that marks the top 2. is a smaller circle or pin that marks referential Spin xis (S / Mass Bias) of the ball 3. For left-handed bowlers use the mirror images of these layouts and the riser in must be at least one inch from any drilled hole to CG rea

6 Maximum Hook & rc - Full Roller symmetric Core Best pin out distance to use: 3 6 This layout will give the bowler maximum hook with a continuous back-end. Note: If an X-hole is necessary to make the ball USBC legal, place it in the X-hole safe zone 6 from center of grip to avoid contact with the track. CG rea X-Hole Safe Zone ow & Medium Rev Rate layers 10 1/8 9 0 High Rev Rate layers To revent Over Flaring 1. is the larger circle or pin on the ball that marks the top 2. is a smaller circle or pin that marks referential Spin xis (S / Mass Bias) of the ball 3. For left-handed bowlers use the mirror images of these layouts and the riser in must be at least one inch from any drilled hole to 2 1/4 X-Hole Safe Zone

7 ength & Back-End - Full Roller symmetric Core Best pin out distance to use: 0 3 This layout helps bowlers create length with a strong back-end Note: If an X-hole is necessary to make the ball USBC legal, place it in the X-hole safe zone 6 from center of grip to avoid contact with the track. CG rea X-Hole Safe Zone ow & Medium Rev Rate layers 9 8 ½ 0 High Rev Rate layers To revent Over Flaring /4 1 3/4 1. is the larger circle or pin on the ball that marks the top 2. is a smaller circle or pin that marks referential Spin xis (S / Mass Bias) of the ball 3. For left-handed bowlers use the mirror images of these layouts and the riser in must be at least one inch from any drilled hole to X-Hole Safe Zone

8 ength - Full Roller symmetric Core Best pin out distance to use: 0 3 This layout helps bowlers create length with a smooth arcing back-end Note: If an X-hole is necessary to make the ball USBC legal, place it in the X-hole safe zone 6 from center of grip to avoid contact with the track. CG rea X-Hole Safe Zone ow & Medium Rev Rate layers 9 8 ½ 0 High Rev Rate layers To revent Over Flaring /4 1 3/4 1. is the larger circle or pin on the ball that marks the top 2. is a smaller circle or pin that marks referential Spin xis (S / Mass Bias) of the ball 3. For left-handed bowlers use the mirror images of these layouts and the riser in must be at least one inch from any drilled hole to X-Hole Safe Zone

9 Symmetric ayouts Maximum Hook & rc Good for most House Shots Mid-ane Hook & Back -End favorite for fresh B and Sport Conditions ength & Back -End favorite for broken down B and Sport Conditions ength Good for most broken down House Shots Full Roller Options "These layouts are very general and will apply to every bowler differently based on multiple variables. These include the bowlers ball speed, rev rate, axis rotation & tilt, and lane conditions. ll or most of these variables should be known so that the best possible layout can be chosen for each ball. We recommend that you contact your local ro Shop rofessional for more detailed layouts and how to apply them to your game for each ball in your arsenal.

10 V V V Maximum Hook & rc Symmetric Core - RGdiff or greater High Track ow & Medium Rev Rate layers Best pin out distance to use: 0 3 ½ Before drilling, the ball should balance around ¾ positive side so that you can fine tune with an X - hole if needed. To fine tune with an X hole please see our attached drilling instructions. Rev s up strong for maximum hook with a continuous back-end. Responds to the lane the soonest. Slowest response to friction. Medium Track ow & Medium Rev Rate layers 4 1/2 CG rea High Rev Rate layers To revent Over Flaring CG rea ow Track 4 1/2 ow & Medium Rev Rate layers High Rev Rate layers To revent Over Flaring 1. is the larger circle or pin on the ball that marks the top 2. For left -handed bowlers use the mirror images of these layouts. CG rea 4 1/2 and the riser in must be at least one inch from any drilled hole to High Rev Rate layers To revent Over Flaring

11 V V V Mid-ane Hook & Back-End Symmetric Core - RGdiff or greater High Track Best pin out distance to use: 2 4 Before drilling, the ball should balance between ¾ and 1 ½ thumb and positive side. both thumb and side should weigh close to the same amount. X-hole size should be 1 1/8 X 2 ½ deep. This layout helps bowlers open up the mid-lane and recover on heavy carry down. Responds to the lane soon. Slow response to friction. Medium Track CG rea X CG rea ow Track 5 ½ X 1. is the larger circle or pin on the ball that marks the top 2. X is where to drill the X -hole on the ball. 3. For left - handed bowlers use the mirror images of these layouts. and the riser in must be at least one inch from any drilled hole to CG rea X

12 V V V ength & Back-End Symmetric Core - RGdiff or greater High Track 5 ½ Best pin out distance to use: 3 6 Before drilling, the ball should balance between ¾ and 1 ½ thumb and positive side. both thumb and side should weigh close to the same amount. X-hole size should be 1 1/8 X 2 ½ deep. This layout helps bowlers create length with a strong back-end. Responds to the lane late. Fast response to friction. Medium Track CG rea CG rea ow Track X X 1. is the larger circle or pin on the ball that marks the top 2. X is where to drill the X -hole on the ball. 3. For left - handed bowlers use the mirror images of these layouts. and the riser in must be at least one inch from any drilled hole to CG rea X

13 V V V ength Symmetric Core - RGdiff or greater High Track 5 ½ Best pin out distance to use: 3 6 Before drilling, the ball should balance around ¾ positive side so that you can fine tune with an X - hole if needed. To fine tune with an X hole please see our attached drilling instructions. ength drilling with arcing back- end. Responds to the lane the latest. Fastest response to friction. Medium Track CG rea CG rea ow Track 1. is the larger circle or pin on the ball that marks the top 2. For left -handed bowlers use the mirror images of these layouts. and the riser in must be at least one inch from any drilled hole to CG rea

14 Maximum Hook & rc - Full Roller Symmetric Core - RGdiff or greater Best pin out distance to use: 1 4 This Basic Full Roller Drilling will not over flare for most Bowlers. This layout will give the bowler maximum hook with a continuous back-end. ow & Medium Rev Rate layers 10 1/8 9 High Rev Rate layers To revent Over Flaring CG rea 1. is the larger circle or pin on the ball that marks the top 2. For left -handed bowlers use the mirror images of these layouts. 2 1/4 and the riser in must be at least one inch from any drilled hole to

15 Mid-ane Hook & Back-End - Full Roller Symmetric Core - RGdiff or greater Best pin out distance to use: 4 6 Before drilling, the ball should balance between 1½ and 2 ½ ounces of Finger weight. X-hole size should be 1 1/8 X 2 ½ deep. This layout helps bowlers open up the mid-lane with a strong continuous back-end CG 6 3/4 X rea ow & Medium Rev Rate layers 10 1/8 9 High Rev Rate layers To revent Over Flaring 1. is the larger circle or pin on the ball that marks the top 2. X is where to drill the X -hole on the ball. 3. For left - handed bowlers use the mirror images of these layouts. 2 1/4 and the riser in must be at least one inch from any drilled hole to Dave Ewald Favorite ayout

16 ength & Back-End - Full Roller Symmetric Core - RGdiff or greater Best pin out distance to use: 4 6 Before drilling, the ball should balance between 1 to 2 ounces of Finger weight. X-hole size should be 31/32 X 2 ½ deep. This layout helps bowlers create length with a strong arcing back-end CG X rea 8 6 3/4 1 1/4 1. is the larger circle or pin on the ball that marks the top 2. X is where to drill the X -hole on the ball. 3. For left - handed bowlers use the mirror images of these layouts. and the riser in must be at least one inch from any drilled hole to