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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.

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

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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

TOP END PISTON & GASKET KIT 43.5MM YAMAHA YZ 65 18-25, ATHENA P4C0435198001B, SET B

Name: TOP END PISTON & GASKET KIT 43.5MM YAMAHA YZ 65 18-25, ATHENA P4C0435198001B, SET B
Brand: Athena
SKU: 56-T1016.B_ATH
Price: 99.41 GBP
Availability: InStock

£99.41Only 1 left

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Free UK delivery 2–4 business days

Spread the cost with 18+, T&Cs apply

Qty

ATHENA 56-T1016.B_ATH Top End Piston & Gasket Kit. Bore Diameter: 43.45mm. Piston Type: Cast. Piston Head Type: Domed. Piston Pin Type: Biconical. Big End Pin Diameter: 12x35x8mm. Compression Height: 24.00mm. Number of Segments: 1. Includes gaskets. Set B.

Specifications

SKU: 56-T1016.B_ATH
Brand: Athena
Availability: In Stock (1)

Variant Id: 316118

Delivery2–4 business days

14-Day ReturnsHassle-free

Easy CheckoutCard friendly

Product details

FULL DESCRIPTION

Athena Top End Piston and Gasket Kit - 43.5mm

This Athena Top End Piston and Gasket Kit is designed to provide essential components for your motorcycle's engine. Engineered for performance and durability, this set ensures you have the necessary parts for a top-end overhaul.

Key Features:

Piston Type: Cast
Piston Head Type: Domed
Piston Pin Type: Biconical
Bore Diameter: 43.45mm
Compression Height: 24.00mm
Number of Segments: 1
Big End Pin Diameter: 12x35x8mm
Includes high-quality gaskets for a secure seal.
Manufactured by Athena, a trusted name in engine components.

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.