2Bros Parts

CYLINDER KIT 18-22 KTM 125 SX 54mm, CYLINDER WORKS CW50014K02 50430038100 50530038000

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Standard bore 54 mm cylinder kit for 125 cc two-stroke applications. Includes cylinder, piston kit, top-end gasket kit, and wrist pin bearing. Uses Vertex #23928. Standard compression ratio. Cylinder diameter 54 mm. Displacement 125 cc. Engine type 2-stroke. Cross-reference OEM part numbers: 50430038100, 50530038000. Cylinder Works CW50014K02.

Specifications
SKU
56-K1991.54.CWK2
Brand
Cylinder Works
Availability
In Stock (1)
SKU
56-K1991.54.CWK2
Brand
Cylinder Works
Availability
In Stock (1)
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works Standard Bore Cylinder Kit - 54mm

Upgrade your 125 cc two-stroke engine with this high-quality standard-bore cylinder kit from Cylinder Works. Engineered for optimal performance and durability, this kit is designed as a direct replacement for select models, ensuring a seamless installation and reliable operation.

This comprehensive kit includes everything needed for a top-end rebuild: a precisely machined cylinder, a premium piston kit (compatible with Vertex #23928), a complete top-end gasket set, and a durable wrist pin bearing. Experience enhanced engine power and responsiveness with this essential performance upgrade.

Key Features:

  • Complete 125 cc standard bore cylinder kit
  • Includes cylinder, piston kit, top-end gasket kit, and wrist pin bearing
  • Standard bore configuration for direct replacement
  • Designed for 2-stroke engines
  • Uses Vertex piston #23928
  • Specifications: 54 mm cylinder diameter, standard compression ratio, 125 cc displacement

Cross-Reference Part Numbers:

  • 50430038100
  • 50530038000
  • Cylinder Works CW50014K02
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Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

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Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

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