Click to expand Tap to zoom XB4 Inner Suspension Hinge Pin (2) by Xray Save $-13.00 $13.00 | / SKU XY367210 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This is a pack of two replacement XRAY Inner Suspension Hinge Pins, and are intended for use with the XRAY XB4 1/10 scale 4WD buggy. These hinge pins are used in the inner position with the front and rear arms.