Snežne verige Classis omogočajo enostavno in hitro namestitev s samozatezno verigo z diamantnim pletenjem. Členi verige imajo v prerezu obliko črke D, njihov premer pa znaša 9 mm.

Ustrezajo standardom TÜV-GS.

Ustreznosti velikosti verig glede na dimenzijo pnevmatik:

• 110: 215/70–15, 225/65–15, 235/60–15, 205/65–16, 215/60–16, 225/55–16, 235/50–16, 245/45–16, 225/50-, 17, 235/45–17, 245/40–17, 255/40–17, 225/40–18, 225/45–18, 235/40–18
• 100: 205/80–14, 215/70–14, 225/70–14, 235/60–14, 195/75–15, 205/70–15, 215/65–15, 225/60–15, 235/55–15, 255/45–15, 195/65–16, 205/60–16, 215/55–16, 225/50–16, 215/50–17, 225/45–17, 235/40–17
• 80: 205/70–13, 185/80–14, 195/70–14, 205/65–14, 175/80–15, 185/70–15, 205/60–15, 195/55–16, 205/50–16, 205/45–17, 215/40–17
• 90: 195/75–14, 195/80–14, 205/70–14, 225/55–14, 225/60–14, 195/65–15, 195/70–15, 205/65–15, 215/60–15, 225/50–15, 225/55–15, 195/60–16, 205/55–16, 215/50–16, 225/45–16, 205/50–17, 215/45–17
• 70: 185/80–13, 195/70–13, 205/65–13, 175/80–14, 195/65–14, 205/60–14, 175/70–15, 185/65–15, 195/60–15, 205/50–15, 205/55–15, 215/50–15, 205/45–16, 215/40–16, 205/40–17
• 60: 175/80–13, 185/70–13, 195/65–13, 205/60–13, 165/75–14, 165/80–14, 175/70–14, 175/75–14, 185/65–14, 205/55–14, 165/70–15, 175/65–15, 185/55–15, 195/50–15, 185/50–16, 195/45–16
• 50: 165/80–13, 175/70–13, 185/65–13, 195/60–13, 155/80–14, 165/70–14, 175/65–14, 185/60–14, 195/55-, 14, 155/65–15, 155/70–15, 175/60–15
• 40: 155/80–13, 165/70–13, 175/65–13, 185/60–13, 195/55–13, 145/80–14, 155/70–14, 165/65–14, 175/60–14