CYLINDER KIT 16-17 KTM 125 SX 54mm, CYLINDER WORKS CW50014K01 50430038100 50530038000
4.4 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Standard bore 54 mm cylinder kit for 125 cc two-stroke applications. Includes cylinder, piston kit, top-end gasket kit, and wrist pin bearing. Designed as a direct replacement with cross-reference to KTM 50430038100 and 50530038000 and Cylinder Works CW50014K01. Uses Vertex #23928. Specifications: Compression ratio standard, cylinder diameter 54 mm, cylinder kit type standard bore, displacement 125 cc, engine type 2-stroke.
- SKU
- 56-K1991.54.CWK1
- Brand
- Cylinder Works
- Availability
- In Stock (1)
- SKU
- 56-K1991.54.CWK1
- Brand
- Cylinder Works
- Availability
- In Stock (1)
FULL DESCRIPTION
Cylinder Works Standard Bore Cylinder Kit for 125cc 2-Stroke Engines
Enhance your motorcycle's performance with this high-quality standard bore cylinder kit from Cylinder Works. Designed as a direct replacement, this kit provides a complete solution for your 125cc two-stroke engine.
Key Features:
- Complete Kit: Includes the cylinder, a high-performance piston kit, a full top-end gasket set, and a wrist pin bearing for a comprehensive engine rebuild.
- Standard Bore: Maintains original engine dimensions for a straightforward installation and reliable performance.
- Engineered for Durability: Manufactured with precision for longevity and consistent power output.
- Compatibility: Specifically designed for 125cc two-stroke applications.
Specifications:
- Cylinder Diameter: 54 mm
- Displacement: 125 cc
- Engine Type: 2-stroke
- Compression Ratio: Standard
- Piston Used: Vertex #23928
Cross-Reference OEM Part Numbers:
- 50430038100
- 50530038000
- Cylinder Works CW50014K01
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. 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
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.