24x2.125 Studded Knobby BMX Tire by Duro - Black Fat Bike The ACS MainDrive integrated headsets

The ACS MainDrive integrated headsets features a CNC machined alloy top with 45/45 degree sealed mechanism retainer bearings

Quick Release sidewalls are designed to reduce sidewall drag while grinding

It is similar to those used on many bikes made in the 70s and early 80's

It has an OD of 42mm

*Logos may vary from the photo

24x2.125 Studded Knobby BMX Tire by Duro - Black Fat Bike The ACS MainDrive integrated headsetsThis is one (1) 24 x 2. 125 Studded Knobby tread pattern tire by Duro. The tread pattern is HF 851. It is very similar to the type of tires that were used on many bikes made in the late 70's and early 80s. Note: This tire DOES NOT have metal studs. "Studded Knobby" is the tread pattern. Color: Black Recommended Pressure: 30 35psi Note: We ship tons of tires and we do ship them folded in a figure 8 unless a request is made to have them shipped flat. If