#219 drive sprockets for Rotax Max FR125 and Vortex Rok GP kart engines. Choose between genuine OEM Rotax or high-quality RK Japan sprockets. Both options provide precise fitment and reliable performance for racing applications.
RK Japan Sprockets:
• Made in Japan, highest quality
• Includes 5x5 pin & nut
OEM Rotax Sprockets:
• Genuine Rotax
• Sprocket only (no hardware included)
Specs
• #219 chain sprocket
• Tooth options: 11T, 12T, 13T, 14T, 15T, 16T, 17T
• Precision-machined steel construction
Fits
• Rotax Max FR125
• Vortex Rok GP
• Any kart using #219 chain system
Fitment Notes
• 11T fits Rotax Max ONLY
• 12T–17T compatible with Rotax Max and Rok GP
• Rotax bushing REQUIRED for 11T (Rotax & Rok GP)
• Bearing O-ring does NOT work with RK 11T — use OEM Rotax 11T if required
Optional SPROCKET HOLDING TOOL to properly hold and torque the nut.
NOTE: ROTAX BUSHING required for 11t for BOTH Rotax and Vortex.
NOTE: Bearing O-Ring DOES NOT work with RK 11T. Use OEM Rotax 11T if required.
