Namura Piston Size B 78.98mm 13.9:1 #FX-10053-B for Honda CRF 250

Product Details

Why replace your cylinder when you can replace the piston for a fraction of the cost and time? Namura offers direct replacements for the original equipment as well as hi-compression and a variety of oversizes to meet your ride's needs. Combine this with the MOS2 coating and hard anodizing, Namura gives you a higher performance piston without the higher price.

Namura piston kits come with the following:

Fit Guide

Model
Piston
Bore
78.98 mm
Compression Ratio
13.9:1
Displacement
250cc
Piston Diameter
78.98mm
Piston Type
Forged
Size
Size B
Size Over Standard
0.01 mm Larger than Stock

Product Fitment

This item fits the following applications:

Honda CRF250R 4-Stroke 2018-2019
Honda CRF250RX 4-Stroke 2019