NCY Adjustable Secondary Clutch Pulley - Jog / Zuma 50 cuppini and brake switch for GY6

and brake switch for GY6 and 139QMB style scooters

Construction: Chrome-finished housing

Includes rails

Stock exhaust for VLA (Vespa GL)

NCY Adjustable Secondary Clutch Pulley - Jog / Zuma 50 cuppini and brake switch for GY6The NCY Adjustable Secondary Sliding Sheave Clutch Pulley Assembly gives your Yamaha Zuma 50 or Jog a quicker takeoff and a higher top speed. With two sets of ramp angles one steeper, one more gradual you can tune engagement to suit your riding style: steeper for more power off the line, gradual for more power at speed. Key Features: Two interchangeable ramp angles for tunable clutch engagement Steeper ramp = faster takeoff; gradual ramp = higher top