Short Description
Genuine KTM 66.4 mm trapezoid piston ring for selected KTM 250cc 2-stroke models. Factory replacement ring designed to provide proper cylinder sealing, compression and reliable engine performance.
Sold individually – 1 piston ring per package.
Product Description
KTM OEM 66.4mm Trapezoid Piston Ring – 250cc
The KTM OEM Piston Ring 54830232000 is a genuine factory replacement piston ring designed for selected KTM 250cc 2-stroke engines with a 66.4 mm cylinder bore.
Its trapezoid-profile design provides effective sealing between the piston and cylinder wall, helping maintain proper compression and reliable engine performance.
This ring is manufactured according to KTM factory specifications and is suitable for top-end rebuilds, piston servicing and replacement of worn piston rings.
Features
Genuine KTM OEM product
Trapezoid piston ring design
Designed for 250cc 2-stroke engines
For 66.4 mm cylinder bore
Factory-spec dimensions and tolerances
Helps maintain proper engine compression
Provides effective combustion sealing
Suitable for top-end rebuilds
Direct replacement for the original piston ring
Sold individually
Compatibility / Fitment
KTM 250 SX
KTM 250 SX 2011-2024
KTM 250 EXC
KTM 250 EXC 2011-2024
KTM 250 EXC TPI
KTM 250 EXC Six Days
KTM 250 EXC Six Days TPI
KTM 250 XC
KTM 250 XC 2011-2023
KTM 250 XC TPI
KTM 250 XC-W
KTM 250 XC-W 2011-2023
KTM 250 XC-W TPI
KTM Freeride
KTM Freeride 250 R 2014-2017
Product Details
Brand: KTM
Product Type: Piston Ring
Ring Type: Trapezoid Ring
OEM Part Number / SKU: 54830232000
Cylinder Bore: 66.4 mm
Engine Capacity: 250cc
Engine Type: 2-Stroke
Quantity: 1 Piece
Condition: New / Genuine OEM
Important – Sold Individually
This product contains 1 piston ring only.
Many compatible KTM 250cc pistons use 2 piston rings.
If you are replacing both piston rings, you may need to order:
Quantity: 2
Please check the piston currently installed in your motorcycle before ordering.
Recommended Inspection
When replacing piston rings, we recommend checking:
Piston condition
Cylinder bore condition
Piston-to-cylinder clearance
Piston ring end gap
Piston ring grooves
Wrist pin and needle bearing
Cylinder base gasket
Cylinder head seals / O-rings
Correct piston ring clearance and installation are essential for engine compression and service life.
Important Fitment Note
This ring is designed for compatible 250cc 2-stroke engines with a 66.4 mm bore.
Please check your motorcycle model, production year and OEM part number before ordering.
For the most accurate fitment, compare:
54830232000
with the part specified for your motorcycle.
Legal Disclaimer
Motoes is not an authorized KTM dealer. The products offered for sale are original; however, Motoes does not operate as an official distributor or authorized service center of KTM.