S&M Speedball 20" Tire Color:Black 6061-T6 aluminum 2-piece design

6061-T6 aluminum 2-piece design

high density plastic cone spacers

Rise: 35mm (Upright) / 3mm drop (Invert)

NOTE: This is not a traditional cassette wheel

S&M Speedball 20" Tire Color:Black 6061-T6 aluminum 2-piece designS&M's street tire available in a wire bead only in a high pressure casing with extra pinch flat protection for street riders that run lower pressure. The Speedball features a smooth unbroken center strip for less rolling resistance, and multi edged S M shoulder tread design that looks cool and holds the ground. The 2. 25" is light and fast and works well in the front or rear. Its big enough for todays street riding but small enough to stay out of the