BDX Stage 3 Koso Performance Clutch And Variator Transmission Kit

In stock
Regular price $99.00

BDX Stage 3 Koso Performance Transmission Kit



Fits any gy6 150cc to 184cc engine

  • 150cc
  • 170cc (YES, this fits the K-block 170cc engines)
  • 175cc
  • 184cc

Does not fit K-block 177cc engine


BDX Parts Info:

Koso High Performance 115mm Variator:

  • 115mm, Compare to stock: 103mm.
  • Teflon coated ramp plate.
  • Revised ramp angles.

Koso High Performance Clutch Unit:

This clutch unit engages at higher RPM with more force than the standard clutch. This helps during steep hill climbing, towing, or when forcing the front end up over large obstacles. This unit provides a better launch from a stand still as well.