CYGNUS (GEN 1-5) Variator Pulley Set

Matched 117.5/119.5 mm faces—crisp takeoff, steady belt tracking.

The CYGNUS Variator Pulley Set is engineered for YAMAHA CYGNUS (Gen 1–5). It includes a Ø117.5 mm variator pulley (21 mm bore), a Ø119.5 mm pulley fan, ramp plate, and washer. Parts are precision-machined for flatness and balance to support quick drive engagement and reliable belt contact. Total kit weight: 575 g.

🔹 117.5 mm Pulley / 21 mm Bore — Stable belt path and contact surface
🔹 119.5 mm Pulley Fan — Pairs with shrouds to guide airflow over the drive face
🔹 Ramp Plate Profile — OEM-fit geometry for accurate assembly
🔹 Balanced Components — Reduced vibration for consistent operation
🔹 Stronger Drive-Off — Supports firmer takeoff with matched roller weights and a healthy belt

Product Specifications
✔ Pulley OD / ID: Ø117.5 mm / Ø21 mm
✔ Pulley Fan OD: Ø119.5 mm
✔ Total Weight (Kit): 575 g
✔ Fitment: YAMAHA CYGNUS (Gen 1–5) scooters (year/market dependent)
✔ Focus: Quick engagement, steady belt tracking, straightforward install
✔ Package Includes: Pulley, pulley fan, ramp plate, washer

Installation Notes
• Verify roller/slider weights and drive belt condition (not included).
• Follow OEM torque and lubrication practices for the variator nut; confirm washer orientation.
• Check fan–shroud clearance after assembly and observe belt tracking on first run.

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