Hiro Seiko have added more lines to their range of titanium and aluminium hex socket screw sets. These cater for the new Tamiya TRF101, Xray X12, ARC 2013 R10 and Schumacher Mi5.

#69742 Tamiya TRF101 Titanium and Aluminium Hex Socket Screw Set (saves about 13g)
#69743 Tamiya TRF101 Titanium Hex Socket Screw Set (saves about 10g)
#69744 Xray X12 Titanium and Aluminium Hex Socket Screw Set (saves about 11.5g)
#69745 Xray X12 Titanium Hex Socket Screw Set (saves about 9.5g)
#69747 ARC 2013 R10 Titanium and Aluminium Hex Socket Screw Set (saves about 26g)
#69748 ARC 2013 R10 Titanium Hex Socket Screw Set (saves about 19g)
#69749 Schumacher Mi5 Titanium and Aluminium Hex Socket Screw Set (saves about 25g)
#69750 Schumacher Mi5 Titanium Hex Socket Screw Set (save about 18g)

All of the above use S-Black aluminium screws apart from the Tamiya TRF101 which are T-Blue.

Source: Hiro Seiko