CRC Optimized Parts: GRC1000 – CRC Front Arm Optimization (L&R):
Lower Arm modification for prevent the stripping of the front lower front arms. The hex nut has been countersunk 50% so it locks in place but also can be accessed with ¼ nut driver. Sold in pairs includes New CRC Arms (2) and hexnuts (4).
As used by 2019 International Indoor Championship GTP Stock & Super Stock Champion John Wiita.