Sputnic Spectrum Fork. 100% post weld heat treatment.
Legs: 4130 Sanko chromoly, double butted legs Steer Tube: 1 pc machined Top Cap: Lightweight 6061 alloy top cap Dropouts: 4 mm thick dropouts, 30 mm offset Weight: 946 grams (32 oz)
http://www.sputnic-bmx.com