KOSO Mini Tachometer ASV After installing this relay with

After installing this relay with LED signals on the front AND rear

GY6 152/157

Legal only for racing vehicles in closed course competitions which will never be driven on a public right of way

Exhaust Gasket

KOSO Mini Tachometer ASV After installing this relay withKoso Mini Tachometer is a small compact RPM tachometer that you can place almost anywhere. This tachometer can read up to 20,000RPM with a maximum RPM recall function. Best of all this is super easy to install, just by wrapping the RPM signal wire around the spark plug cap and setting the number of cylinders on the unit. Great for tuning and maintaining your bike or scooter! Features Digital Tachometer Display range : 0~20,000 RPM Display unit: 10 RPM