PISTON KIT VERTEX 39.5 C BETA MOTOR RK6/K50 94-97, VERTEX 22171C KTM EXC50
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 
18+, T&Cs apply
Vertex UK Piston Kit 22171C. All Vertex Pistons Feature: Standard pistons and components are OEM replacements. Kits include piston, rings, wrist pin and circlips. All pistons are heat treated with a T-5 or T-6 hardening and tempering cycle. Replacement rings are sold individually. Made in Italy. Fitted in many OEM bikes as STD. SPECIFICATION: BORE SIZE. 39.50mm [C 39.48mm]. Replacement Parts: Rings. 53012503950. Pin. 715036. Clips. 72065.
- SKU
- 22171C
- Brand
- Vertex
- Availability
- In Stock (2)
Fitments (10)
| Make | Model | Year |
|---|---|---|
| BETA | RK6 ENDURO K 50 | 1995 |
| BETA | RK6 ENDURO K 50 | 1996 |
| BETA | RK6 ENDURO K 50 | 1997 |
| BETA | RK6 ENDURO ST 50 | 1995 |
| BETA | RK6 ENDURO ST 50 | 1996 |
| BETA | RK6 ENDURO ST 50 | 1997 |
| KTM | 50 EXC | 1994 |
| KTM | 50 EXC | 1995 |
| KTM | 50 EXC | 1996 |
| KTM | 50 EXC | 1997 |
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 39.5mm
- Variant Id
- 281131
FULL DESCRIPTION
Vertex Piston Kit
This Vertex Piston Kit is designed to meet the high standards of performance and durability expected by motorcycle enthusiasts. Engineered for precision and reliability, this kit serves as an ideal replacement for standard original equipment pistons.
Key Features:
- OEM replacement standard pistons and components.
- Complete kit includes piston, rings, wrist pin, and circlips.
- All pistons undergo a T-5 or T-6 hardening and tempering cycle for enhanced strength and longevity.
- Replacement rings are available for individual purchase.
- Proudly made in Italy.
- Chosen as standard fitment for many Original Equipment Manufacturer (OEM) bikes.
Specifications:
- Bore Size: 39.50mm (Marked as C 39.48mm)
Included Replacement Parts:
- Rings
- Pin
- Clips
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us 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.