Materials & Substances

TYRE GT-1 · 225/45 R17 94Y XL

Restricted access tier

A tyre is a composite of more than 200 materials. The exact recipe is confidential.

Composition below is representative and category-level, and in a live passport this data is shared only with authorised recyclers under managed access rights, not publicly.

Composition

Tread & sidewall plies composition

Natural rubber 19 %

Synthetic rubber 23 %

Carbon black 22 %

Silica 9 %

Steel (belts + bead) 13 %

Textile plies 5 %

Additives / oils / sulfur / antioxidants 9 %

Textile presence

Yes: Polyester carcass ply, rayon cap ply

Substances & embedded components

SVHC presence: None above 0.1 % w/w (REACH candidate list)
Sealant presence: No
Acoustic foam presence: Yes: Polyurethane sound-absorbing foam
TMS or TMS-container presence: No
TMS sensor presence: No