Front Arm Pivot Pin (2) Description · Specs. · Photos (1) ·   Fits   XRAY XB4   XRAY XB4 2014 Specs   XRAY XB4 2015 Specs   XRAY XB4 2016 Specs   XRAY XB4 2017 Specs   XRAY XB4 2018 Specs   XRAY XB4 2WD   XRAY XB4'19   XRAY XB4'20   XRAY XB4C'21 - 4WD 1/10 Electric Off-Road Car   XRAY XB4C'22 - 4WD 1/10 Elec. Off-Road Car - Carpet Edition   XRAY XB4C'23 - 4WD 1/10 Elec. Off-Road Car - Carpet Edition   XRAY XB4D'21 - 4WD 1/10 Electric Off-Road Car   XRAY XB4D'22 - 4WD 1/10 Electric Off-Road Car - Dirt Edition   XRAY XB4D'23 - 4WD 1/10 Electric Off-Road Car - Dirt Edition