Mikuni MKD172.5 Universal JetRef : MK00312A / 1010383

MIKUNI JET MKD172.5 — Manufacturer reference: N102221-1725

Replace or enhance your carburation with this Mikuni MKD172.5 jet, designed for riders looking to fine-tune the air/fuel mixture of their carburetor. A simple and targeted replacement part, this jet is aimed at tuners, DIY enthusiasts, and riders wanting to optimize engine response at various RPMs without heavy modifications.

• Usage: intended for adjusting the mixture richness, ideal for carburation adjustments when changing altitude, temperature, or after installing a different filter/exhaust.
• Simplicity: direct installation as a replacement for the existing jet — a common intervention during carburation tuning.
• Audience: suitable for demanding riders, workshop teams, and preparation enthusiasts looking for a reliable replacement part from Mikuni.
• Tips: before installation, clean the jet holder and inspect the fuel inlet; check the richness at different RPMs after installation to fine-tune the adjustment.

Check compatibility with your carburetor before purchase and keep the reference N102221-1725 for any support or comparison requests. A suitable jet means controlled carburation and an engine that responds better to your riding.