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Pirelli Motocross Mousse Set – 80/100-21 Front (X-21B2) & 110/90-19 Rear (X-19E1) Foam Inserts | Flat-Proof Off-Road Tire Inserts for MX Dirt Bikes | Medium Compound | NHS

Description

Upgrade your motocross setup with genuine Pirelli Mousse foam inserts sized for the most common MX tire combination: 80/100-21 front and 110/90-19 rear. These medium-compound rubber foam mousses are engineered to replace conventional inner tubes, delivering puncture-proof reliability while maintaining a lively, consistent ride feel. Once installed, they simulate roughly 0.7 bar of pressure, providing excellent traction, agility, and side-wall support demanded in competitive Motocross environments.

Pirelli Motocross Mousse Set – 80/100-21 Front (X-21B2) & 110/90-19 Rear (X-19E1) Foam Inserts | Flat-Proof Off-Road Tire Inserts for MX Dirt Bikes | Medium Compound | NHS

Product form

SKU: 9361100 9254700

Upgrade your motocross setup with genuine Pirelli Mousse foam inserts sized for the most common MX tire combination: 80/100-21 front... Read more

Free pickup in our shop(s)

2 - 4 Business Days

$299.96

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    • Shipped today? Order within: Sep 01, 2026 14:00:00 -0500
    • Free shipping on all orders. (Shipping only available to lower 48 states)
    • Hassle Free, Returns within 30 days

    Description

    Upgrade your motocross setup with genuine Pirelli Mousse foam inserts sized for the most common MX tire combination: 80/100-21 front and 110/90-19 rear. These medium-compound rubber foam mousses are engineered to replace conventional inner tubes, delivering puncture-proof reliability while maintaining a lively, consistent ride feel. Once installed, they simulate roughly 0.7 bar of pressure, providing excellent traction, agility, and side-wall support demanded in competitive Motocross environments.

    Returns & Delivery

    When will my order be delivered?

    We ship to all lower 48 US states Your order will be packaged and shipped the same day you ordered as long as you order before 2:00 pm CST.
    Delivery takes between 2-4 business days. You will receive an e-mail after ordering with your tracking number so you can track the packages progress to your address.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the package, provided they are in original resalable condition. If the product has been used or damage, a restocking fee may occur. Please see our Return Policy for further clarification.

    How can I contact you if I have issues or questions?

    You may contact us at sales@massdepot.com Our dedicated customer support will answer your questions or concerns within 24 hours of you reaching out.

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