KRM Underframe Exhaust 90–100cc Derbi – Multifix Racing System (Without Silencer)

The KRM 90–100cc underframe exhaust for Derbi engines is built for peak performance. Made from 15 hand-welded sections of 0.8mm steel, this exhaust is designed for powerful setups like 96cc Bidalot and 100cc 2Fast.

Equipped with the Multifix mounting system, it ensures solid installation on a variety of chassis. Supplied without silencer – combine with the KRM 90–110cc silencer for optimal output.

Included:

• KRM underframe exhaust (removable angled pipe)
• Machined exhaust flange
• 2 stainless steel rotating springs
• Complete Multifix mounting system with silentblock
• KRM Venturi
• KRM stickers

Maintenance: Supplied oiled (not painted). Dry after moisture and regularly apply oil to prevent corrosion.