BMXGuru 44t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Blue - USA Made 22.2mm (7/8") They are the same type

They are the same type of tires that were used on many bikes made in the 80s and 90's

Formerly known as the Z410 chain

Size: 26" (559mm)Drilling: 36hWall: SingleColor: Silver

This part looks very similar to GT pegs of the early/mid 1990's

50" (ISO 507mm)

BMXGuru 44t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Blue - USA Made 22.2mm (7/8") They are the same typeThe BMXGuru sprocket is USA made from lightweight, thick, and strong 6061 aluminum alloy. It has 3 32" teeth and a 23. 8mm (24mm) bore. This will fit most BMX cranks including One Piece cranks as well as 22mm and 19mm 3 Piece cranks with proper adapter (sold separately). This sprocket has an anodized finish and laser etched logos. BMXGuru sprockets are made in the USA! Size: 44t Color: Blue Bore: 23. 8mm Teeth: 3 32" (will work with 3 32" and 1 8"