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Aftermarket automotive part aimed at tuning CVT engagement for small engines, the TRKIMAL Racing Variator Kit matches key variator dimensions and roller weights for GY6 125/150 setups. Riders seeking reliable replacement parts can feel confident about fit and component accuracy. Is the specification and warranty sufficient for long-term use?
⚡ At a Glance
- • Acceleration Response: Roller weight 13g with 18x14 mm rollers, paired with variator OD 115mm and ID 24mm
- • Best for: Owners of GY6 125cc and 150cc scooters, mopeds, small ATVs and go-karts needing direct-fit variator parts
- • Not ideal for: Engines outside the GY6 125/150 family or machines requiring OEM-specific variator designs
Variator kit lists outer diameter 115mm, inner diameter 24mm, bush size O/D 24mm I/D 15mm length 51.5mm, and 13g rollers. One year quality warranty included, with user feedback noting accurate roller labelling and good packing.
Secure Fit and Easy Swap – with precise variator and bush dimensions
Variator outer diameter is 115mm and inner diameter is 24mm, with a bush sized O/D 24mm, I/D 15mm and length 51.5mm. These matched measurements align with common GY6 variator housings.
Straightforward replacement for listed GY6 engines, reducing the need for modification and helping installers achieve correct alignment quickly.
Predictable CVT Engagement – thanks to 13g copper roller weights
Roller set weight is 13g and each roller measures 18x14 mm, constructed from copper. Roller mass influences centrifugal ramping, which controls belt climb and engagement behaviour in the CVT.
Makes it simpler to match or tune belt engagement characteristics, aiding repeatable performance once rollers are selected to suit the engine setup.
Confidence in Quality and Delivery – with a one year warranty and positive user feedback
Manufacturer states a one year quality warranty, and user reviews note good product quality, accurate roller labelling, and careful packing during delivery. Those points indicate attention to component accuracy and shipping standards.
Offers reassurance for routine maintenance or upgrades, with warranty cover and verified packing and labelling easing fitment and verification on arrival.
✨ The 4 Key Reasons for TRKIMAL Racing Variator Kit
- Copper roller construction - Maintains consistent mass during operation and avoids rapid deformation
- Precisely sized bush - Ensures stable variator alignment for smoother running
- Secure packing and delivery - Arrives intact and ready for fitment, user reports confirm care
- One year quality warranty - Provides cover for early defects and installation concerns
📋 Technical Details at a Glance
- Category: Automotive Parts and Accessories
- Fitment: GY6 engine 125cc, 150cc, 152QMI, 157QMJ
- Compatible Makes: Roketa, Sunl, Baja, Yiben, Jonway, Jmstar, Vento, Tng and various unlisted makes/models
- Variator Outer Diameter: 115mm
- Variator Inner Diameter: 24mm
❓ Frequently Asked Questions
Q: Will the variator kit fit my GY6 125 or 150 engine?
A: Yes, fitment is specified for GY6 125cc and 150cc engines, including 152QMI and 157QMJ variants, and listed compatible brands such as Roketa and Sunl.
Q: What are the roller weight and size?
A: Roller weights are 13g each, with a roller size of 18 x 14 mm, and rollers are noted as copper construction.
Q: Is there any warranty or guarantee?
A: A one year quality warranty is provided, and the seller asks customers to contact them if there are any questions.
🏆 Our Verdict
The TRKIMAL Racing Variator Kit suits riders and DIY mechanics running GY6 125cc and 150cc scooters or small ATVs who need a direct-fit variator replacement. Clear dimensional data, 13g copper rollers and accurate labelling underpin reliable tuning and straightforward installation. One year warranty and consistent packing make it a sensible long-term replacement choice for routine maintenance and upgrades.
