Super Innovative Concepts S IC Direct Mount (Boxxer Mounts) Stem. This stem is designed to mount directly to the top of the Dual crown, Boxxer (or some newer FOX 40 with Boxxer mount holes) downhill forks. This stem will NOT work on single crown forks! Specs: 25.4mm Handlebar Clamp50mm LengthsUSA made CNC'd 6061ALUltra-wide flats and bulged face, combined with four 25mm stainless bolts.Four-point fastening to threaded Boxxer crown, using same 25mm stainless bolts.Low to no stack height option.Engraved/Lasered logo is durable looks great even after harsh rides.Colors available: Black or Camodized