TWIN AIR Fender Mud Foam for HONDA CRF 250, CRF 450 2021-2026

The TWIN AIR 177767001 fender mud foam is designed for HONDA CRF 250, CRF 450 from 2021 to 2026. Mud foam sticks to the underside of the fender. It stops mud clinging and building up under the plastics, so you don't end up riding with several extra kilos of dirt.

Key features

• Pre-cut, self-adhesive foam that sticks under the fender.
• Limits mud build-up, and with it the extra weight you pick up riding in sticky conditions.

Specifications

• Brand: TWIN AIR
• Manufacturer part number: 177767001
• EAN code: 8720239739770

When do you need it?

• Regular riding in mud or on greasy ground.
• Mud building up under the fender and rubbing on the tyre.
• Old foam peeling off or torn.

The foam is pre-cut for your fender: check the model and years. Stick it onto a clean, completely dry fender.

Fitting tips

1. Wash and degrease the inside of the fender, then let it dry completely.
2. Dry-fit the foam to find its position.
3. Peel the backing off the adhesive and stick the foam on starting from the centre, pressing over its whole surface.
4. Let the adhesive cure before riding or washing the bike.

Why TWIN AIR?

Twin Air, a Dutch brand founded in 1972, made its name with foam air filters, which according to the brand are fitted as original equipment by more than 30 manufacturers. Its off-road range also covers seats, radiator protection, mud foam and oil cooling kits.

Frequently asked questions

Can the foam be washed?
Yes, with a water jet, without aiming point-blank at the edge of the foam so it doesn't come unstuck.

Compatibility

Check the exact model and year of your bike in the list below before ordering.

Fits:
HONDA CRF 250 2026
HONDA CRF 250 2025
HONDA CRF 250 2024
HONDA CRF 250 2023
HONDA CRF 250 2022
HONDA CRF 450 2026
HONDA CRF 450 2025
HONDA CRF 450 2024
HONDA CRF 450 2023
HONDA CRF 450 2022
HONDA CRF 450 2021