See: Pro Star R/C

ProStar R/C have introduced a titanium hinge pin set for the Team Associated B6 and B6D. The titanium hinge pin set includes all eight hinge pins needed to replace the stock parts with high quality titanium upgrades: (4) 3mm x 34mm front bulkhead, (2) 3mm x 26mm and (2) 3.5mm x 48mm.