Page structure information

About 2Bros Parts

2Bros Parts (2brosparts.com) is the online retail storefront of 2BROS MCS LTD (UK company no. 16176735, VAT no. GB 508324506). Sells motorcycle and powersports parts worldwide from the UK. Email: [email protected]. Phone: +44 330 133 3748.

Prefer Markdown? Most pages have a .md version

Static pages (about, contact, policies) and every product page are available as clean Markdown.

Append .md to most URLs — e.g. https://www.2brosparts.com/about.md
Send Accept: text/markdown on any page request (content negotiation per RFC 9110)
Fetch directly via the Markdown API — e.g. https://www.2brosparts.com/api/markdown/about, https://www.2brosparts.com/api/markdown/products/[slug]
Site overview: https://www.2brosparts.com/llms.txt

Agent API: plain GET paths, no query strings

Start at https://www.2brosparts.com/api/agent. Search with https://www.2brosparts.com/api/agent/search/GB/brake+pads (words joined with +, swap GB for the shopper's country). Tyres by size: https://www.2brosparts.com/api/agent/tyres/GB/110-90-19. Every response links onward and prices each product in the shopper's currency.

To buy, give the shopper https://www.2brosparts.com/api/agent/checkout/GB/[basketKey]:[qty],[basketKey]:[qty]. Opening it fills their basket and takes them to checkout. No need to fetch it first.

In Stock

Vertex top end cylinder standard bore kit + piston Vertex size A Yamaha YZ 250F 2019-2023 & WR 250F 2020-2023

Name: Vertex top end cylinder standard bore kit + piston Vertex size A Yamaha YZ 250F 2019-2023 & WR 250F 2020-2023
Brand: Vertex
SKU: MXW_MX114895
Price: 442.38 GBP
Availability: InStock

£442.38

4.4 Trustpilot 99.9% positive on eBay

Free UK delivery 2–4 business days

Spread the cost with 18+, T&Cs apply

Qty

Only 2 left

Specifications

SKU: MXW_MX114895
Brand: Vertex
Availability: In Stock (2)

SKU: MXW_MX114895
Brand: Vertex
Availability: In Stock (2)

Delivery2–4 business days

14-Day ReturnsHassle-free

Easy CheckoutCard friendly

Product details

FULL DESCRIPTION

TheVertex top end cylinder standard bore kit with piston, size A is a 250 cc, 4-cycle top end kit with a cylinder diameter of 77 mm.

Vertex Top End Cylinder Standard Bore Kit Specifications

Brand: Vertex
Product type: Top end cylinder kit with piston
Cylinder kit type: Standard bore
Piston size: A
Cylinder diameter: 77 mm
Displacement: 250 cc
Engine type: 4-cycle
Compression ratio: 13.8:1
Reference number: 24371

What's Included

Cylinder
Piston kit
Top-end gasket kit
Head gasket set

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call us0330 133 3748

Email us[email protected]

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.