All-slick tread shaves a few grams off the weight of Evo CS, otherwise identical. 19 mm and 22 mm indoor versions only.

Features:
• World-beating track tubular
• Slick tread gives the edge in pure speed events
• Track-specific 320 TPI casing, inflate to 15 bar / 220 psi
• Weight: 135g (19mm); 150g (22mm).