Altra Centrum Premier 166 Arrow Shafts – 12pk

• Crafted from high-grade carbon for superior accuracy and efficiency.
• Industry-leading straightness of .001” verified by advanced measurement technology.
• NO SPINE Technology provides unmatched tunability and consistency.
• Proprietary high modulus carbon construction for exceptional durability.
• Premium aluminum and stainless steel components ensure high-quality performance.

SPECIFICATIONS: 

• Pack Options: 6 or 72 fletched shafts (1 grey/2 white Altra-branded Q2i RAPT-X vanes) or 12 shafts.
• Weight Match: Each package is weight-matched to +/- 1 grain.
• Length: 32” total.
• Components Included: A.R.C.O.S. Insert/Outsert System and nocks.

Centrum Premier 166
spine – GPI
250 – 11.8
300 – 10.5
350 – 9.4
400 – 8.5

*consult spine chart for your correct arrow stiffness.