KOSO D2 MULTIFONCTION METER
Koso D2 Multifunction Meter compatible with HD® for 2018-2022 Street Bob, 2018+ Breakout, 2022+ Low Rider ST & 2022+ Softail Standard
The Koso D2 multifunction gauge lets you customize your Harley-Davidson® Street Bob, Softail, or Dyna. This high-quality, 100% plug-and-play gauge features an 8-color LCD display and combines a speedometer and tachometer with a programmable shift light. The integrated gear indicator makes it easy to keep track of your current gear at all times.
In addition, the D2 monitors important data such as engine temperature, battery voltage, tire pressure, and a complete warning light system. It can be integrated directly into the standard wiring harness and works with the original CAN bus system.
Technical specifications
Speed & Mileage
Speedometer: 0–199 km/h (0–124 mph), switchable, interval <0.5 s
Internal/external odometer: up to 999,999 km (miles), automatic reset
Trip odometer A/B: up to 9,999.9 km (miles)
Tire circumference: 50–210%
Engine & Speed
Tachometer: up to 10,000 rpm
Shift light: 2,000–10,000 rpm (in 100 rpm increments), red/white flashing
Engine temperature: -39 to 300 °C (-38 to 572 °F)
Display & Lighting
Backlight: 8 colors (white, red, orange, yellow, blue, light blue, purple, green), brightness 5 levels
Warning lights: Left/right turn signals, safety light, ABS, engine oil, neutral, high beam, fuel warning, fog lights, battery discharge, engine control, cruise control, tire pressure warning
Other functions
Service mileage: OFF or 500–16,000 km (300–10,000 mi)
Tire pressure (TPMS compatible): up to 5.0 bar / 73 PSI
Fuel gauge: 10 levels
Voltage meter: 8–18 V
Time: 12h/24h format
Operating conditions
Operating voltage: DC 12 V
Operating temperature: -20 to +85 °C
Storage temperature: -30 to +90 °C
Standard: JIS D 0203 (S2)
Dimensions & Weight
Size: 88.2 × 67.0 × 35.2 mm
Weight: approx. 70 g
Table of Contents
LCD measuring device – 1×
Instrument adapter box – 1×
Cable ties (4.6 × 300 mm) – 1×