Dr. Pulley
Dr. Pulley 18x14 Sliding Roller Weights - GY6 Genuine Lance
Description
Upgrade your scooter's CVT transmission with Dr. Pulley 18x14mm Sliding Roller Weights. Unlike traditional round rollers that develop flat spots over time, Dr. Pulley's patented composite sliding geometry features a multi-faceted profile that slides smoothly within the variator ramps — allowing the variator to open wider and close further for better low-end acceleration, smoother mid-range transitions, and improved top-end cruising. Sold as a matched set of 6. Also listed as OPS SKU 169-218.
- Patented sliding geometry — eliminates flat spotting common to round weights
- Optimized variator travel for better takeoff and increased top speed
- Self-lubricating low-friction nylon composite resists heat and reduces ramp wear
- Available in multiple gram weights for custom CVT tuning
- Set of 6 matched weights
Specifications
- SKU: 1200-1106
- Dimensions: 18mm (diameter) x 14mm (width)
- Type: Performance sliding weights
- Material: Self-lubricating low-friction nylon composite
- Quantity: Set of 6
- Manufacturer: Dr. Pulley / Union Material — Taiwan
Weight Selection Guide
- Lighter than stock — faster acceleration, better uphill pull
- Same as stock — improved top-end speed without loss of acceleration
- Heavier than stock — maximum top-end speed, reduced acceleration
Compatibility
| Brand | Compatible Models |
|---|---|
| Genuine Scooter Co. | Buddy 125, Buddy 150, Buddy 170i, Blur 150, Hooligan 170i (Note: Blur 220i uses 20x15) |
| Kymco | Agility 125, Like 125/150 (GY6), Movie 125, People 125/150, Super 8 150 |
| SYM / Lance | Fiddle II/III 125/150, Symphony 125/150, PCH 125/150, Cabo 125/150, Cali Classic 125/150 |
| Honda | Elite 110 (NHX110), SH125, SH150i (verify year for 18x14 compatibility) |
| GY6 Chinese brands | TaoTao, Wolf, Ice Bear, Bintelli, Roketa, Jonway, Peace Sports, ZNEN (all standard 125–170cc GY6 platforms) |
| Engine codes | 152QMI, 157QMJ, 161QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A |
Orientation is critical — sliders must be installed in a specific direction within the variator stalls. Refer to the included factory instruction diagram to ensure the curved face is oriented correctly against the variator ramp wall.
Product Diagrams
Features
Specifications
SKU: 1200-1106 | OPS SKU: 169-218 | Brand: Dr. Pulley (Union Material) | Dimensions: 18mm x 14mm | Type: Performance sliding weights | Material: Self-lubricating low-friction nylon composite | Qty: Set of 6 | Weights available: 7g–17.5g | Fits: GY6 125/150/170cc, Genuine Buddy/Blur/Hooligan, Kymco, SYM, Lance, Honda SH/Elite | Origin: Taiwan
Model Fitments
Genuine Buddy 125 | Genuine Buddy 150 | Genuine Buddy 170i | Genuine Blur 150 | Genuine Hooligan 170i | Kymco Agility 125 | Kymco Like 125/150 | Kymco People 125/150 | Kymco Super 8 150 | SYM Fiddle II/III 125/150 | SYM Symphony 125/150 | Lance PCH 125/150 | Lance Cabo 125/150 | Lance Cali Classic 125/150 | Honda Elite 110 NHX110 | Honda SH125 | Honda SH150i | GY6 125-170cc (engine codes: 152QMI, 157QMJ, 161QMK, 1P57QMJ, BN157QMJ and variants)