The Gearbox M40 170T has plenty of power to help you hit more winners. It has a teardrop head shape and
- Patented Solid Head Technology (US PATENT #7,867,428 B2)
- NEW M40 High Modulus Graphite
- NEW Enhanced Frame Response
- NEW Extended C3 Power Groove Technology
- Maximized String Deflection
- Power, Control, Durability
- Maximized Sweet Spot
- Vibration Control
- Displacement Channels
- Power String Bed
*** Demos available to try in store with the MP Tennis & Sports Demo Program ***