Front Brick Tread Style is 20" x 1-3/4" (47-419) fits Schwinn S-7 rim - - The rim will be stamped as such
Front Brick: 45 P.S.I.
Rear Slick Tire is 20" x 2.125" (57-406) fits S-2 Rim
Rear Slick: 35 P.S.I.
For shipping you can choose USPS or UPS.
New - Pair (1 Slick and 1 Brick Tread)