Fits: Honda CRF 250R 2004-09, CRF 250X 2004-13;Namura uses the best materials matching the ring design to its application;Often overlooked and unglamorous, they are an essential part of an engine's efficiency and durability;The materials used in the manufacturing of piston rings are one of the most critical factors in their performance;Meets or exceeds OEM specification, only use with Namura Pistons

• Namura NX-10035R 77.96mm Ring Set
• 77.96mm

Namura NX-10035R 77.96mm Ring SetNamura