Altra Arrows™ Centrum 166 Premier line sets the mark for quality with industry leading straightness of .001”.
Using state-of-the-art measuring equipment to verify arrow shaft and component straightness, along with Altra’s weight-matching process ensures you are getting the most consistent arrows available.

Construction: Proprietary blend of high-modulus carbon

ID: .164"
Straightness: .001"
Weight Tolerance: +\- 1 gr
Weight: 250 spine (11.5 gpi), 300 spine (10.5 gpi), 350 spine (9.4 gpi), 400 spine (8.5 gpi)
Quantity: 6-pk
Fletching: 1 grey/2 white Altra branded Q2i RAPT-X vanes
Included Components: A.R.C.O.S. Insert/Outsert System and nocks