The characteristic of "blue speeder" is intense feeling of playing, powerful impact, and strong trajectory.
The new lineup "Black Speeder" The "Speeder EVOLUTION TS" is
a low spin type that further pursued its strong trajectory. Even if I taunt strongly, the shaft does not rampage, the
ball is in a neutral tone without indulgence, and the PGA tour
supports "It is compatible with distance and stability at a high level" . "Speeder" series has white, blue, orange and black, but
"black speeder" is the most powerful model of Koshi.