HQ High Speed Sharp Pt 16 MR QM13187-2 Longarm Needles ^

Choose size 16 needles for general quilting and average threads.
They also work well with “invisible”, monofilament thread. 
Recommended for use when quilting on the HQ Avante, Forte, Infinity

The Groz-Beckert MR needle style is specifically made for multi-directional use, which is exactly what longarm machines need.

Multi-directional design means more accurate stitching while moving the machine in any direction. The MR needle style has maximum flexibility and bending to help reduce needle breaks and a deep scarf to mitigate skipped stitches.

High Speed Sharp Point - 16 R - Package of 20 needles - High-Speed Longarm Needles Two Packages of 10 (Crank 90/14 134MR-3.0)