Tag - driver COR limit

Multiple drivers failed PGA Tour driver testing: Report

October 1, 2019

PGA Tour introduces expanded driver testing program for 2019-2020 season

September 5, 2019

Xander Schauffele’s driver ruled illegal before 2019 British Open; first to fail R&A COR test

July 20, 2019

What makes a golf driver illegal? Explaining coefficient of restitution and characteristic time

July 20, 2019