MOD Designs
MOD Designs AE B74.2/B74.1 Aluminum Bi-Metal Center Puck System (w/Bones & Outdrives) (MOD19956)
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This is the MOD Designs AE B6.4 Gear Diff Puck System 69mm Bone (Lightweight).
Advantages:
28% reduction in rotational mass
Faster acceleration compared to OEM
More bottom end punch
More corner speed
Less motor fatigue
Faster stopping power
Replaceable drive pin puck components for keeping a drivetrain always fresh
Approved for all high traction surfaces Carpet/Turf/Street
Features:
7075 T6 hard anodized aluminum for light weight but reduced rotational mass and great wear
Skinny Steel Bones for lighter weight and ultimate durability
Compatible with both 73&75mm Arms