Ground Control GC HD2(.2) 72mm Aluminum Frames Aluminum Aggressive Frames Derby Bones Bearings has adjusted the

Bones Bearings has adjusted the tolerances

43° Baseplate Marker Symbols

The remaining impact energy is converted into barely noticeable heat before it can reach the body

hex 4mm Frame Wheel Base (Inch / MM) 10

Sizes 32-37: S

Ground Control GC HD2(.2) 72mm Aluminum Frames Aluminum Aggressive Frames Derby Bones Bearings has adjusted theGround Control HD2 Aluminum Frames in 60mm & 72mm sizes are an reinforced version of the original. The HD2 frame walls are thicker and stiffer increasing overall strength and allowing for full energy transfer, equaling more speed at the park and in the street. Countersunk axle holes help protect steel axle bolts from wear. Interchangeable plastic & aluminum h blocks offer options for all kinds of obstacles. H blocks are compatible with 60mm HD2, 72mm