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.

Our DB‑01R+ multifunction meter is an upgraded version of our popular DB‑01R multifunction meter. Perfect for motorcycles, street fighters or dual‑sports motorcycles, this meter features a large LCD display which uses a 3 different color changeable backlight to makes it easier to read during day or night riding.

• Clear speed and distance information
• Tachometer/RPM information for performance monitoring
• Easy-to-read display with backlight functionality
• 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)
• Tire circumference Range: 300 ~ 2,500 mm | | Unit: 1 mm Sensitive point: 1 ~ 20.
• Graph bar tachometer Range: 10,000 / 12,000 / 15,000 RPM | Unit: 500 RPM.
• RPM input pulse Range: 0.5, 1, 1.5, 2, 2.5, 3, 4, 5, 6.
• Fuel meter Range: 10 levels | | Unit: 1 level = 16.6 %
• Fuel resistance Range: 100 Ω / 250 Ω / 510 Ω / 510 Ω / 1,200 Ω.
• Low fuel warning Range: 0.1 ~ 16.6% (flashing) | Range: 0 (light on)
• Stroke / piston setting 2 stroke: 1, 2, 3, 4 pistons 4 stroke: 1, 2, 3, 4, 5, 6, 8, 10, 12 pistons.
• Indicator lights Neutral / High beam / Turn signals / Check engine / Oil level / Low fuel.
• Effective temperature range 14 ~ 140 °F (‑10 ~ 60 °C)
• Effective voltage DC 12 V.
• Sensor included Passive speed sensor : BF019J06.
• Meter size (W x L x H) 130mm x 54mm x 35mm.
• Meter weight ±90g.