Koso RX4 Universal CounterRef : KOS00113A / 1152556

RX4 Speedometer by Koso

The RX4 speedometer is a compact road dashboard equipped with a customisable colour LCD screen and Bluetooth connectivity to monitor speed, RPM, and smartphone information while riding. Designed for discreet integration, it displays fuel level, consumption, alerts, and riding modes for comprehensive data reading. Its plug-and-play design facilitates installation on compatible roadsters.

Design and Materials

• Customisable colour LCD screen offering readability suited to lighting conditions and display to your preference
• Dimensions 170 × 86.2 × 42.5 mm for a compact format that easily integrates into the dashboard
• Weight approximately 244 g for lightweight mounting without overload
• Operating voltage 12 V DC compatible with standard motorcycle power supply

Practicality and Features

• Speedometer and tachometer up to 12,000 RPM for precise tracking of speed and engine RPM
• Odometer, two trips, and maximum speed records to memorise your journeys and performance checks
• 6-level fuel gauge and low fuel alert to anticipate refuelling
• Instantaneous and average consumption displays to adjust riding and optimise range
• Bluetooth connection with phone battery level display, notifications, and iOS support from 5.0 and Android from 9, online calls (LINE, WeChat, WhatsApp) supported only on iOS

Advantages

• Adjustable oil maintenance and mileage maintenance from 500 to 16,000 km with visual alert to schedule maintenance
• Plug-and-play mounting for simplified integration and direct connection without major modifications
• OEM reference BA081100
• Operating temperature range -20 ~ 85 °C and storage -30 ~ 90 °C for use in varied climatic conditions

Examples of Compatible Motorcycles

• YAMAHA MT-07 (2021–)

Complete list of compatible motorcycles available in the dedicated section below