The Miyazaki Kusala Black 61 is softer in the hands transitioning to a very stiff tip, the black produces a penatrating trajectory with very stable feel. The Kusala Black 61 is preferred by stronger or high spin players looking to control trajectory.

FLEX	WEIGHT	TORQUE	LAUNCH	LENGTH	PAR LEN	BUTT DIA	CPM	TIP OD
X	63.0	3.5	LOW	46"	4"	0.610	269	0.335
S	61.0	3.5	LOW	46"	4"	0.610	258	0.335
R	59.0	3.6	LOW	46"	4"	0.605	243	0.335

Miyazaki Kusala Series Black 61 installed with a TaylorMade Adaptor
Miyazaki Kusala Series Black 61 installed with a Titleist Adaptor
Miyazaki Kusala Series Black 61 installed with a Callaway Adaptor
Miyazaki Kusala Series Black 61 installed with a Ping Adaptor
Miyazaki Kusala Series Black 61 installed with a Adams Adaptor
Miyazaki Kusala Series Black 61 installed with a Nakashima Adaptor
Miyazaki Kusala Series Black 61 installed with a Nike Adaptor
Miyazaki Kusala Series Black 61 installed with a Cobra Adaptor