ABOUT BDX PERFORMANCE

BDXP is the leading USA technical expert in the Chinese vehicle off road market. Our engineers and technicians have helped thousands of people in the past twenty years keep their vehicles running. We have a full machine shop where we manufacture performance parts and engines to get maximum performance out of your vehicle.

DESCRIPTION 

The BDX Stage 3 Koso Performance Clutch and Variator Transmission Kit is designed to enhance the acceleration, power delivery, and overall riding experience of scooters, ATVs, and other vehicles with CVT (continuously variable transmission) systems. The kit includes a precision-engineered Koso performance clutch and a variator designed to provide optimal power transfer by improving the engagement and response times. 

The clutch features reinforced components for increased durability, capable of handling higher torque and RPMs. The variator is designed for smooth transitions between gears, delivering improved acceleration, top speed, and throttle response. This kit is perfect for riders looking to maximize the performance of their vehicle, offering quicker take-offs and smoother rides in both off-road and street environments. Ideal for competitive racing or performance enthusiasts, the BDX Stage 3 Koso kit ensures long-lasting, reliable performance.

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.

 

GUARANTEED FIT FOR THE FOLLOWING VEHICLES

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

SPECIFICATIONS

Includes:

• Koso High Performance Clutch
• Koso High Performance 115mm Variator