Day has been a longtime user of the Spider but zero-torque putters feature a heavier head and a center-shafted design. A closer look at the address of the TaylorMade Spider 5K-ZT. (Courtesy ...

Firstly, generation principles of the EMSF and its ripples are introduced. Then, by analyzing the difference between the conventional electromagnetic torque design and the EMSF design, a new method is ...

This is a similar style to some other zero torque design putters we’ve seen emerging on tour. TaylorMade 5K-ZT Spider Prototype has a Pure Roll insert (Credit: GolfWRX) On the sole we have the ...