Koso meters are designed to give riders clear, reliable information in a compact and modern display, making them a smart upgrade for both custom builds and everyday motorcycles.

The RX‑2N has been developed with the best components and latest technology on the market. The illuminated needle with LED pointer makes it very easy to read even at night.

• Bright LED technology for improved visibility
• Clear speed and distance information
• Tachometer/RPM information for performance monitoring
• Temperature monitoring where supported
• Voltage monitoring where supported

Specifications

• Speedometer Range: 0 ~ 225 MPH (0 ~ 360 km/h) | Unit: 1 MPH or km/h (alternative)
• Odometer Range: 0 ~ 99,999 miles (km) | | Unit: 1 mile (km)
• Tripmeter A/B Range: 0 ~ 999.9 miles (km) | | Unit: 0.1 mile (km)
• Speeding warning light Range: 20 ~ 225 MPH (30 ~ 360 km/h) | Unit: 5 MPH (km/h)
• Top speed record Range: 0 ~ 225 MPH (0 ~ 360 km/h)
• Tire circumference Range: 300 ~ 2,500 mm | | Unit: 1 mm Sensitive point: 1 ~ 60.
• Tachometer Range: 0~20,000 RPM | Unit: 250 or 500 RPM.
• RPM shift‑light Range: 1,000 ~ 10,000 or 20,000 RPM | Unit: 100 RPM.
• Pre-shift‑light Range: -500 ~ - 3,000 RPM before shift light | Unit: 100 RPM.
• RPM input pulse Range: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6.
• Stroke / piston setting 2 stroke: 1, 2, 3, 4 pistons 4 stroke: 1, 2, 3, 4, 5, 6, 8, 10, 12 pistons.
• Digital temperature (Water & Oil) Range: 32 ~ 482 °F (0 ~ 250 °C) | Unit: 0.1 ˚F or ˚C (alternative)
• Temperature level meter (Water & Oil) Range: 68 ~ 248 °F (20 ~ 120 °C) Range: 10 levels | | Unit: 1 level = 50 °F or 10 °C (alternative)
• Over Temperature warning (Water & Oil) Range: 140 ~ 482°F (60 ~ 250°C) | | Unit: 1°F (°C)
• Top temperature record Range: 32 ~ 482 °F (0 ~ 250 °C)
• Fuel meter Range: 10 levels | | Unit: 1 level = 10 %
• Fuel resistance Range: 100 Ω / 510 Ω / fuel switch / no display.
• Low fuel warning Range: 10 ~ 50% | | Unit: 10%