Introducing Core Blue by Rapport Golf. The perfect balance of high performance, consistency and reliability. Each shaft is specifically designed utilizing our Zone Frequency Profiling technology that optimizes shaft frequency, weight, torque, profile, launch and spin, to help each golfer hit it as long, as straight and as consistent as possible. The Core Blue line has options for every golfer ensuring the right fit.
Designed in 3 distinct weight and flex categories to fit a broad range of player types 100% frequency tested in both 0° and 90° planes to ensure radial symmetry, providing precise, consistent feel and the repeatable performance critical for good iron play. Designed using ZFP (Zone Frequency Profile) Technology to optimize performance. High modulus material and unique tip structure provide the vibration damping characteristics of graphite with performance characteristics associated with premium steel iron shafts.
Core Blue Iron Features:
- Designed in 3 distinct weight and flex categories to fit a broad range of player types
- 100% frequency tested in both 0° and 90° planes to ensure radial symmetry, providing precise, consistent feel and the repeatable performance critical for good iron play
- Designed using ZFP (Zone Frequency Profile) Technology to optimize performance
- High modulus material and unique tip structure provide the vibration damping characteristics of graphite with performance characteristics associated with premium steel iron shafts
Core Blue Specs
-
A-Flex:
- Tip: .370"
- Butt: .600"
- Torque: 3.8°
- Weight: 65g
- Length: 41"
- Parallel Tip Section: 6"
- Rating: 2D3M
- Swing Speed: 77-92 mph
- Focus on Distance
- Trajectory: High
- Kickpoint: Low
- No swing correction assist
- R-Flex:
- Tip: .370"
- Butt: .600"
- Torque: 3.6°
- Weight: 75g
- Length: 41"
- Parallel Tip Section: 6"
- Rating: 3B2M
- Swing Speed: 77-92 mph
- Focus on Control and Distance
- Trajectory: Mid-High
- Kickpoint: Mid
- No swing correction assist
- S-Flex:
- Tip: .370"
- Butt: .600"
- Torque: 3.4°
- Weight: 85g
- Length: 41"
- Parallel Tip Section: 6"
- Rating: 4B2M
- Swing Speed: 93-107 mph
- Focus on Control and Distance
- Trajectory: Mid
- Kickpoint: Mid
- No swing correction assist