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Product Description

Specially commissioned for the Motoes brand, this modular tire mousse system is designed for 140/80-18 rear tires on Enduro and Hard Enduro motorcycles. Unlike conventional one-piece inserts, it consists of four independent black mousse sections joined by interchangeable blue connecting spacers.

The standard configuration is intended for 140/80-18 rear tires. Changing the number of spacers adjusts the assembled circumference for other supported tire dimensions. Fitment must still be checked against the actual tire's internal dimensions.

The rear-specific mousse sections have a thicker cross-section than the front version, reflecting the different dimensions, loads and traction demands of rear-wheel applications.

Adjustable Hardness

The mousse is supplied in a Hard configuration, with approximately 100 kg rider weight used as an initial reference. Designated drilling areas on both sides of the main sections allow controlled modifications to increase flexibility and create a softer feel. Drilling permanently changes the mousse and must follow the recommended hole locations, dimensions and procedure.

Modular Construction

The segmented construction distributes loads through multiple mousse sections and connecting elements. It is intended to help limit localized deformation and wear, although actual durability depends on tire choice, terrain, use and maintenance.

Because the system supports the tire without compressed air or a conventional inner tube, it avoids inner-tube punctures and pressure loss. It is intended for demanding off-road use, including rocky trails, steep climbs, technical descents and challenging Enduro terrain.

Key Features

  • Four-piece modular design: Four separate black mousse sections.

  • Standard rear fitment: 140/80-18 tire, 18-inch rim.

  • Adjustable circumference: Blue spacers accommodate other supported tire sizes.

  • Adjustable hardness: Designated drilling points allow a softer setup.

  • Hard as supplied: Approximately 100 kg rider reference.

  • Rear-specific profile: Thicker than the front mousse version.

  • Airless construction: No conventional inner tube or inflation required.

  • Segmented load distribution: Independent sections designed to distribute forces throughout the system.

  • Complete installation kit: Eight blue spacers, 100 ml mousse gel and one pair of black gloves included.

Technical Specifications

  • Brand: Motoes

  • Product Type: Modular Rear Tire Mousse

  • Standard Tire Size: 140/80-18

  • Rim Diameter: 18 inches

  • Position: Rear wheel

  • Main Sections: 4, black

  • Connecting Spacers: 8, blue

  • Main Mousse Profile: Thicker than the front version

  • Standard Hardness: Hard

  • Hardness Adjustment: Drilling at designated locations

  • Circumference Adjustment: Changing the spacer configuration

  • Air Pressure Required: No

  • Included Lubricant: 100 ml mousse gel

  • Included Gloves: 1 pair, black

Applications

Enduro, Hard Enduro, Extreme Enduro, rocky tracks, technical climbs and descents, forest trails and demanding off-road riding.

Compatibility

Standard Tire Size: 140/80-18 – Rear

  • Compatible 140/80-18 Enduro rear tires with suitable internal dimensions.

  • Other rear tire sizes only where the complete mousse and spacer configuration has been confirmed compatible.

The modular design allows circumference adjustments by changing the number of connecting spacers.

Compatibility depends on tire width, profile, internal volume and construction, not just the 18-inch rim diameter. The adjustable design does not guarantee fitment with every 18-inch tire.

Installation Instructions

  • Confirm the rear tire size and the appropriate spacer arrangement.

  • Arrange the four mousse sections in a circular layout.

  • Install the blue connecting spacers according to the required configuration.

  • Put on the supplied gloves and apply an appropriate amount of mousse gel to the mousse and relevant inner tire contact surfaces.

  • Position the assembly inside the rear tire and mount the tire on the rim using suitable tools.

  • Verify that all mousse sections and spacers are correctly seated.

If a softer feel is required, use only the designated drilling points and follow the recommended drilling procedure. Do not drill random holes.

Avoid excessive gel on the tire beads or rim contact areas, as this may increase the risk of tire movement on the rim.

Package Contents

  • 4 × Black Rear Mousse Sections

  • 8 × Blue Connecting Spacers

  • 1 × Mousse Lubricating Gel – 100 ml

  • 1 × Pair of Black Installation Gloves

Total: 12 mousse and spacer components, 100 ml gel and 1 pair of gloves.

Important Notes

Size: The standard configuration is 140/80-18 rear. Other sizes require verified spacer and tire compatibility.

Hardness: The approximately 100 kg reference is not a fixed rider weight limit. Feel varies with tire construction, rider and equipment weight, terrain and conditions.

Permanent Modification: Drilling cannot be reversed. Use only the designated areas and recommended dimensions.

Front versus Rear: The rear version has thicker mousse sections to suit rear tire applications. The slimmer front version is a separate product; they are not interchangeable.

Lubrication: Use mousse-compatible gel during installation and maintenance. Insufficient lubrication can increase friction, heat and premature wear.

Fitment Verification: Always confirm the tire dimensions and recommended spacer configuration before installation.

Maintenance & Care

  • Inspect lubrication periodically, especially after intensive riding.

  • Check mousse sections for cracks, compression, deformation or excessive wear during tire changes.

  • Inspect blue spacers for damage or permanent changes in shape.

  • Reapply suitable mousse gel as needed.

  • Keep abrasive dirt and sand away from contact surfaces during installation.

  • Replace damaged or excessively worn components.

Motoes Design

This modular rear tire mousse system was specially commissioned for the Motoes brand with Enduro and Hard Enduro use in mind. Its adjustable circumference and hardness offer setup flexibility across supported rear tire applications.

The rear-specific design features thicker main mousse sections suitable for compatible 18-inch rear tires.

The complete kit includes dedicated mousse lubricating gel and a pair of black gloves to assist with installation and maintenance.

Motoes Modular Rear Tire Mousse 140/80-18 – Adjustable Hardness

SKU: GS-MUZ-ARKA
$140.00Price
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