NCY 50mm piston ring set for Honda Dio and Sym DD50 big bore kits. Correct fit for compression and oil control in overbored top-end builds. NCY 50mm piston ring set for Honda Dio and Sym DD50 big bore kits. Correct fit for compression and oil control in overbored top-end builds.
NCY 50mm piston ring set for Honda Dio and Sym DD50 big bore kits. Correct fit for compression and oil control in overbored top-end builds.

NCY

NCY Ring Set (50mm); Dio/DD50 Big Bore Kit

SKU 1100-1498
$31.00
Shipping calculated at checkout.
Description

The NCY 50mm Piston Ring Set is a direct-fit replacement for the Honda Dio and Sym DD50 running a 50mm big bore cylinder kit, providing the correct ring dimensions and tension to maintain proper compression and oil control in an overbored engine. This NCY ring set is matched to the 50mm bore specification to ensure a proper seal against the cylinder wall from the first start.

  • Designed for Honda Dio and Sym DD50 with 50mm big bore cylinder kits
  • Maintains compression and oil control in overbored top-end builds
  • Recommended replacement at every top-end rebuild or big bore installation
  • Sold as a set

California Residents: This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.
Product Diagrams
Model Fitments

Honda Dio, Sym DD50
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