S&M TRACKMARK FOLDING TIRE 2.1

The Trackmark is our race tire. Designed with a lightweight folding Kevlar bead and a lightweight and strong high TPI race casing to get you up to speed quickly and hold tight in fast turns. The Trackmark center tread is broken to increase acceleration and braking traction and to further reduce weight. It’s a smooth, fast tire designed for today’s hard packed and paved tracks and is available in multiple 20″ and 24″ sizes.

20 x 1.75

Inflated Width: 1.88″ (47.8mm)
Inflated Diameter: 19.625″ (498.5mm)
Max Pressure: 110 psi
Weight: 15 oz

20 x 1.95

Inflated Width: 2.1″ (53mm)
Inflated Diameter: 20.0″ (508mm)
Max Pressure: 110 psi
Weight: 17 oz

20 x 2.1

Inflated Width: 2.17″ (55mm)
Inflated Diameter: 20.375″ (mm)
Max Pressure: 110 psi
Weight: 19 oz

24 x 1.75

Inflated Width: 1.92″ (48.7mm)
Inflated Diameter: 23.62″ (600mm)
Max Pressure: 110 psi
Weight: 19 oz

24 x 2.1

Inflated Width: 2.19″ (55.5mm)
Inflated Diameter: 24.37″ (619mm)
Max Pressure: 110 psi
Weight: 22 oz