[OE Part Number]: 12100-KRN-670, 12100-KRN-732, 12100-KRN-671, 12100-KRN-672, 12100-KRN-730, 12100-KRN-731 (STD bore size: 78mm, engine type: 4-Stroke). [Compatible Models]: Fits for 2004-2009 Honda CRF250R, 2004-2009 Honda CRF250X, 2012-2013 Honda CRF250X, 2015-2017 Honda CRF250X. [High Quality]: The 12100-KRN-670 top end rebuild kit is made of high-quality materials, which is strong and durable, not easy to damage, has strong impact resistance, stable performance and long service life, bringing you a good use experience. [Easy to Install]: The 12100-KRN-670 cylinder kit has been precisely designed and rigorously tested, with a standard cylinder diameter of 78mm, suitable for 4-stroke engine types, the kit is complete with accessories and easy to install (professional installation is recommended). [After-Sales Service]: We provide reliable after-sales support for all our products. If you have any questions, simply contact us, and our team will respond as quickly as possible with a helpful solution, so you can shop with confidence.

12100-KRN-670 Top End Rebuild Kit Cylinder 78mm Piston Gaskets Fits for 2004-2009 Honda CRF250R & 2004-2017 Honda CRF250X 4-Stroke# 12100-KRN-732

OE Part Number：

12100-KRN-670, 12100-KRN-732, 12100-KRN-671, 12100-KRN-672, 12100-KRN-730, 12100-KRN-731

Compatible Models：

2004-2009 Honda CRF250R

2004-2009 Honda CRF250X

2012-2013 Honda CRF250X

2015-2017 Honda CRF250X

STD bore size: 78mm

Engine type: 4-Stroke