SMALL END BEARING 14x18x20 HONDA CR 125 79-84, VERTEX WB109 SUZUKI RM 125 80-84
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Small end bearing piston pin bearing with dimensions 14x18x20mm. Part number WB109. Meets or exceeds OEM quality and is a direct OEM replacement. Vertex products are fitted as OEM on many brands and are a high quality replacement part. Cross reference numbers include PROX 21.3202, 91008-444-004, 91008-360-004, 09263-14012, 09263-14024, and VERTEX WB109.
- SKU
- 56-6367.VERTEX
- Brand
- Vertex
- Availability
- In Stock (1)
Fitments (227)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KD 125 | 1950 |
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| KAWASAKI | KE 125 | 1950 |
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| KAWASAKI | KS 125 | 1950 |
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| KAWASAKI | KS 125 | 2019 |
| SUZUKI | RM 125 | 1980 |
| SUZUKI | RM 125 | 1981 |
| SUZUKI | RM 125 | 1982 |
| SUZUKI | RM 125 | 1983 |
| SUZUKI | RM 125 | 1984 |
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| SUZUKI | TS 125 | 1978 |
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| SUZUKI | TS 125 | 1987 |
- General Product Group
- Crankshafts & Parts
- General Product Type
- Small End Bearing
- Variant Id
- 288759
FULL DESCRIPTION
Vertex Small End Bearing
This Vertex Small End Bearing, also known as a Piston Pin Bearing, is designed to meet or exceed OEM quality standards, providing a direct replacement for your motorcycle's original part. Vertex products are trusted as OEM on many brands, ensuring high quality and guaranteed satisfaction.
Key Features:
- High-quality replacement small end bearing.
- Direct OEM replacement for a seamless fit.
- Manufactured by Vertex, a trusted name in performance parts.
- Designed for durability and optimal engine performance.
Specifications:
- Dimensions: 14mm x 18mm x 20mm
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.


