RS 100 Sliding Sheave Set

Smoother shifts, steadier backshift in a compact 122 mm set.

This Sliding Sheave Set (movable + fixed) is built for RS 100 CVT systems. Guided sliding tracks and a true-running face help the belt climb cleanly and return ratio promptly under load. The machined hubs align with OEM geometry for reliable fitment, while the broad face area supports heat management during stop-and-go riding.

Highlights
🔹 Predictable Shift Curve — Guided sliding path supports smooth upshift and timely backshift.
🔹 Stable Belt Tracking — Face geometry helps reduce slip and glazing.
🔹 Concentric, True Running — Machined hubs/bores promote straight, low-friction travel.
🔹 Cooling Support — Face finish and area aid heat dissipation to protect belt life.
🔹 Tuning-Friendly — Works with common contra springs and belts to target RPM and load.

Product Specifications
Outer Diameter: 122 mm
Weight: 745 g
Type: Sliding Sheave Set (movable + fixed)
Fitment: RS 100
Focus: Shift smoothness / backshift stability / belt longevity
Package Includes: Movable Sheave ×1, Fixed Sheave ×1

Installation Notes

  • Verify compatibility with belt width, clutch assembly, and cover clearance before installation.

  • Keep sheave faces clean and dry; do not grease belt contact surfaces.

  • Set contra spring rate to match target engagement/backshift; recheck roller weights.

  • After assembly, rotate by hand to confirm free travel; road-test and inspect for abnormal wear.

Power You Can Trust.