Speedometer 220km/h, diameter 60mm, K=1,4 (60km/h=1.400rpm). Functions: speedometer, odometer. Complete with bracket. Suitable for most Japanese motorcycles: speedometer cable fixing thread M12. K=1:1400(speedometer cable turns)=1km=1400rpm=60km/h. How to calculate K. K=10 X/U. U=wheel circumference. X=number of turns of the speedometer cable every 10 turns of the wheel.
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