XLarge rear — more support when the pace and carcass demand it.
G-Mousse Rear XLarge steps up volume for bigger MX/CC sections and medium support on hard Enduro / Motorally rears like GT569KE — still flat-proof, still race-focused.
Built for
120/100-18 MX · 130/80 MX · 140/80-19 Enduro; medium feel on GT569KE 140/80-18.
Pairing
Softer extreme: MOU2012N. Firmer Enduro/Rally: MOU2014N.
Specs
- Code: MOU2013N
- Size class: Rear XLarge · 18"/19"
- Construction: dual-heat polymer insert (replaces inner tube)
- Flat protection: 100%% competition flat-proof when correctly fitted
- Feel: fixed equivalent pressure (typical market range ~0.7–0.9 bar / ~10–13 psi; see pairings for estimates)
- Included: mousse lube
- Use: off-road / competition only — not road legal
- Fitment: designed for Goldentyre tyre carcasses (other brands may differ in section and wall thickness)
- Care: avoid prolonged asphalt and extreme heat (premature wear)
- Note: no warranty for improper use