24x1-3/4 Westwind Tread Schwinn S-7 Bicycle Tire - Black w/ Whitewall 49mm This is a 1/2"x1/8"x112L chain

This is a 1/2"x1/8"x112L chain that resembles the classic KMC/Izumi style chain

They also feature built-in safety wire grooves to eliminate twisting

This bb has 24tpi

Size: PRO XL (51mm reach)

24x1-3/4 Westwind Tread Schwinn S-7 Bicycle Tire - Black w/ Whitewall 49mm This is a 1/2"x1/8"x112L chainThis is one (1) 24" x 1 3 4" S 7 Tire with the Westwind brick tread pattern (120A). This is made to fit Schwinn S7 24 x 1 3 4 (520mm) rims ONLY. Size: 24 x 1 3 4 (ISO 520mm) Bead: Wire Pressure Rating: 45psi Color: Black w Whitewall The recommended tube for this tire is 24 x 1. 75 1. 95. Note: We ship tons of tires and often ship them folded in a figure 8 unless a request is made to have them shipped flat. If requested, an additional shipping charge