
The BLACKBIRD seat foam +15mm is designed for Cross riders who want to refine their position on the bike without modifying the shell. Made from high-quality closed-cell expanded polyurethane, this foam does not absorb water and retains its technical characteristics over time — an essential asset for muddy sessions and competition days.
This seat foam is aimed at riders seeking a more aggressive positioning and better neutrality during direction changes. It allows for seat adjustment without drilling or modifying the shell, while remaining suitable for intensive use on track or off-road. Before installation, check compatibility with your original seat.
Manufacturer reference: 4106
Frequently searched compatibilities: HONDA CRF 250 R (ME10) 2004 and 2005.