Standard Bore Cylinder R - CW10011

I'm unable to write a meaningful or accurate product description for this item. The scraped page content contains no relevant information about the Cylinder Works bore cylinder kit — it's entirely about RK Chain and Excel Rim products, with no specs, fitment data, displacement, or application details for part number CW20012K01. To write an accurate description without inventing specifications, I would need at minimum: - **Engine fitment** (make, model, year) - **Bore size or displacement** - **Kit contents** (piston, rings, gaskets, etc.) - **OEM replacement details** - **Materials or coating information** Please provide a product data sheet, manufacturer spec sheet, or accurate scraped content for this specific part, and I'll produce the description straight away.

Image used for illustration purposes only. Actual product may vary.

Year	Make	Model
2020	Yamaha	WR450F
2020	Yamaha	YZ450FX
2019	Yamaha	WR450F
2019	Yamaha	YZ450F
2019	Yamaha	YZ450FX
2018	Yamaha	YZ450F