Discover on this page our entire range of speedometer and tachometer for your Longjia Scooter LJ50QT-4A 50 4T. Find par example the speedometer cables and harnesses, the digital speedometer, the tachometer, the speedometer trainer or even the speedometer indicator lights for the repair or maintenance of your boom. All the parts we offer are available, in stock and of high quality. Find adaptable or original parts. Many brands are available on our site (Leoshi, Koso,Sigma, Polini, Voca, Brazoline... etc).