Depends on what your wanting to achieve and how your sled is performing currently..
I prefer to run SLP MTX weights, 74g, because they are very adjustable and the ability to add weight...they have a heavy heel profile then others and when weight is added to the tip it allows for a more aggresive full shift out and better bite on the belt.
I've been running them in 3 sleds for 4 yrs and never an issue with perf