GY6 50 Motoforce Evo Racing Clutch Adjustable 105mm

Stock clutches are 105mm so you use your stock bell with this clutch on either GY6 50 or Yamaha Zuma

Get your 139QMB based GY6 50 scooter the torque and top end you are looking for from a Motoforce Evolution Clutch.

Comes with two sets of springs for two levels of torque for your type of ride smooth traffic build or up hill battle.

When doing a big bore kit this clutch is a must to transfer your new found power.