Prepare For Launch
The Extreme Game Improvement Hot Launch E521 Driver features an extreme Moment of Inertia (MOI) with a major emphasis on ease of launch, playability and correcting miss-hits and slices to go straighter.
The 460-cc Hot Launch E521 Driver made from premium 6-4 Titanium is all about ease of use.
FEATURES
HOUDINI SOLE
Dramatically moves weight low and deep for the easiest launch and most forgiveness possible.
HEEL SOLE WEIGHT
Squares the club at impact for a draw bias that keeps tee shots from slicing.
SLICE-FIGHTING OFFSET DESIGN
Works in conjunction with heel weight to close the face at impact for straighter, more accurate tee shots.
SUPER SHALLOW FACE DESIGN
Launches the ball with ease to create higher-flying, longer drives. The face height is 11% lower than the C521 Driver.
CONTROL LENGTH SHAFT
Shorter shaft gives players better control, accuracy and center strikes. The driver shaft length of 44.5” is a half inch to one inch shorter compared to the standard in the industry.
Specifications
| Model | Loft (*) | Lie (*) | Length (") |
| 10.5 | 10.5 | 60 | 44.5 |
| 12 | 12 | 60 | 44.5 |
| 15 HL | 15 | 60 | 44.5 |
Shaft Specifications
The E521 Driver comes stock with the same super-light FUBUKI metalwood shafts by Mitsubishi Chemical that range from 45-grams to 55-grams depending on the flex.
The extremely light FUBUKI metalwood shafts with lower kick points and lower cycles per minute frequencies that promise to help players achieve maximum velocity and to fight the fade to produce a longer, straighter and a slightly drawn ball flight.
| Model | Flex | Weight (g) | Launch | Torque (*) |
| Mitsubishi Fubuki HD 50 | A | 50 | High | 5.0 |
| Mitsubishi Fubuki HD 50 | R | 50 | High | 4.5 |
| Mitsubishi Fubuki HD 55 | S | 55 | High | 4.0 |
