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-4S is the new perfect meter for your Yamaha MT-07 with a plug and play function that makes it very easy to install. Featuring speed, odometer, tripmeter, hour meter, voltage, clock and stopwatch as well as 6 indicator lights, this upgraded version of the RX-4 meter will give you all the information you need.

• 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 (internal and external) Range: 0 ~ 999,999 miles (km) | | Unit: 1 mile (km)
• Tripmeter 1, 2 Range: 0 ~ 9, 999.9 miles (km) | Unit: 0.1 mile (km)
• Low fuel mileage Range: 0 ~ 999miles (km) | | Unit: 1 mile (km)
• Oil Mantenance Range: 300~10,000 miles (500~16,000 km) ~ -999 km (mile) | | Unit: 1 mile (km) • Value will decrease automatically • Warning range: Text will turn red as the value is 0 mile (km) and below.
• Oil Mantenance 1, 2 Range: 300~10,000 miles (500~16,000 km) ~ -999 km (mile) | | Unit: 1 mile (km) • Value will decrease automatically • Warning range: Text will turn red as the value is 0 mile (km) and below.
• Max. speed record Range: 0 ~ 225 MPH (0 ~ 360 km/h) | Unit: 1 MPH or km/h (alternative)
• Gear indicator Range: N, 1 ~ 6.
• Max. gear indicator Range: N, 1 ~ 6.
• Tachometer Range: • 0 ~ 12,000 RPM.
• Shift light D: Steady, Flash and Segment flashing Range: • 1000 ~ 12,000 RPM | Unit: • 500 RPM (Small grid) • 1,000 RPM (Large grid) ,.
• Max. RPM Range: • 0 ~ 12,000 RPM.
• Ambient air temperature Range: 14 ~ 212 °F (‑10 ~ 100 °C)| | Unit: 1 °F (°C)
• Ambient air temp. warning D: LO < 14 °F (-10 °C); HI > 212 °F (100 °C ; the numbers will turn red and blink.
• Coolant temperature Range: 32 ~ 482 °F (0 ~ 250 °C) | | Unit: 1 °F (°C.
• Coolant temperature warning D: LO < 102 °F (39 °C); HI > 234 °F (117 °C ; the numbers will turn red and blink.
• Max. coolant temp. record Range: 32 ~ 482 °F (0 ~ 250 °C) | | Unit: 1 °F (°C)
• Fuel meter Range: 6 levels | | Unit: 1 level = 16.6 %