Nano Matrix Carbon Technology
Medium fast action
#8/9 – 201g, recommended head weight 30-33g/465-510 grain
#9/10 – 228g, recommended head weight 34-37g/525-570 grain
#10/11 – 259g, recommended head weight 41-44g/630-680 grain
#10/11 – 271g, recommended head weight 41-44g/630-680 grain