Product Details
DESCRIPTION: Dr. Pulley Performance Variator Assembly for 250cc 4-stroke water-cooled CN250 172mm engines.Specially Designed Ramp ShapeExtended Ramp LengthAdjustable Boss LengthRacing Type Ramp PlateIncludes InstructionsIncludes SlidersDoes Not Included Roller WeightsNumber of Splines: 21Drive Face Outer Diameter (A): 128mmBoss Inner Diameter (C): 17mmBoss Outer Diameter (B): 27mmRamp Plate Inner Diameter (D): 17mmFan Inner Diameter Peak to Peak (H): 15mmFan Inner Diameter Valley to Valley (G): 16.5mm250cc 172mm 4-stroke, Honda Helix (CH250 / CN250), Honda Reflex NSS250
Additional information
| Weight | 2.8 lbs |
|---|---|
| Dimensions | 9 × 7 × 4 in |
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 250cc, 4-Stroke
- Fits Models / Common Applications: Honda and other compatible models may apply.
- Fitment Notes: Performance, Water Cooled
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Honda?
A: This SKU is listed with Honda model fitment where the scooter also matches the listed engine or fitment notes.
Q: Is this for 250cc scooters?
A: This SKU is listed with 250cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
| Weight | 2.8 lbs |
|---|---|
| Dimensions | 9 × 7 × 4 in |





