S&M 101 Alloy BMX Platform Pedals - 9/16 - Red 9 This is one (1) 20

This is one (1) 20 x 1

so these are very similar but not identical to the ones from the 80's

Intended for rim brake use

Pressure: 110psi max

This listing contains a stock photo

S&M 101 Alloy BMX Platform Pedals - 9/16 - Red 9 This is one (1) 20Cast alloy platform with reinforcements to prevent breakage. Combination of molded and replaceable pins for dialing in just the right amount of traction. Lightweight, strong alloy body Compact 101mm square platform Screw in tapered steel traction pins Fewer traction pins to reduce weight Heat treated & oxide coated chromoly 9 16" spindle Precision ball bearings Recessed dust shields Posted Weight: 21. 0 oz (595 g) Spindle Size: 9 16" Color: Red