Small rear, big insurance — finish the moto without tube drama.

G-Mousse Rear Small replaces the tube in compact 18"/19" rear MX sizes. Same dual-heat polymer story: no flats, more consistent carcass feel, more time focused on the line instead of the pump.

Built for

MX on 100/90-19 rear (Small volume class).

Pairing

• GOP4716 · GT232N 100/90-19

Need more volume? Step to MOU2011N Rear Medium.

Specs

• Code: MOU2010N
• Size class: Rear Small · 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