Restore proper engine sealing with Namura NX-10035R piston rings, designed for use with compatible Namura pistons. This ring set features a 77.96 mm bore size and is intended for select Honda four-stroke motocross and off-road motorcycles. The rings help support compression, oil control, and dependable piston performance when replacing worn or damaged components.
These Namura piston rings fit 2004–2009 Honda CRF250R models and 2004–2007 Honda CRF250X models when paired with the correct Namura piston application. The manufacturer part number is NX-10035R, and the vendor part number is 185-1035R. Confirm piston compatibility, bore size, and engine specifications before installation to ensure proper fit and ring orientation.
Designed as a replacement component for engine rebuilding or piston service, the Namura NX-10035R ring set helps maintain combustion efficiency and contributes to reliable engine operation. Installation should follow the applicable Honda service manual and Namura instructions, including checking ring end gaps, cylinder condition, and piston-to-cylinder clearances.
Features:
- Brand: Namura
- Manufacturer Part Number: NX-10035R
- Vendor Part Number: 185-1035R
- Bore Size: 77.96 mm
- Application: For Namura pistons only
- Fitment: 2004–2009 Honda CRF250R
- Fitment: 2004–2007 Honda CRF250X
- Use: Replacement piston rings for engine rebuilding and piston service
Fitment:
2004 Honda CRF250R
2004 Honda CRF250X
2005 Honda CRF250R
2005 Honda CRF250X
2006 Honda CRF250R
2006 Honda CRF250X
2007 Honda CRF250R
2007 Honda CRF250X
2008 Honda CRF250R
2008 Honda CRF250X
2009 Honda CRF250R
2009 Honda CRF250X
2010 Honda CRF250X
2011 Honda CRF250X
2012 Honda CRF250X
2013 Honda CRF250X
2014 Honda CRF250X
2015 Honda CRF250X
2016 Honda CRF250X
2017 Honda CRF250X