CYLINDER FULL KIT 97mm 14-17 YAMAHA YZ450 ATHENA P400485100053 STD BORE PISTON INCLUDED
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 18+, T&Cs apply
ATHENA Standard Bore Cylinder Kit Ø 97 mm, 450 cc P400485100053. Includes piston, piston pin, rings, and all necessary gaskets. Features a lightweight aluminium cylinder with a nickel-silicon coated barrel for smoothness and wear resistance. Engineered in Italy by Athena's R&D Department using state-of-the-art tools. Provides performance equivalent to original spare parts with extreme reliability and optimal smoothness due to a friction-reducing piston design. Does not require modifications to the engine crankcase. Bore Diameter: 97.00 mm. Displacement: 450 cc. Net Weight: 2.16 Kg. Cross Reference Numbers: S4F09700020B, P400485160024, S41316185.
- SKU
- 56-K165.097.CKA
- Brand
- Athena
- Availability
- In Stock (2)
Fitments (26)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 450F | 2016 |
| YAMAHA | WR 450F | 2017 |
| YAMAHA | WR 450F | 2018 |
| YAMAHA | YZ 450F | 2010 |
| YAMAHA | YZ 450F | 2011 |
| YAMAHA | YZ 450F | 2012 |
| YAMAHA | YZ 450F | 2013 |
| YAMAHA | YZ 450F | 2014 |
| YAMAHA | YZ 450F | 2015 |
| YAMAHA | YZ 450F | 2016 |
| YAMAHA | YZ 450F | 2017 |
| YAMAHA | YZ 450F | 2018 |
| YAMAHA | YZ 450F | 2019 |
| YAMAHA | YZ 450FX | 2016 |
| YAMAHA | YZ 450FX | 2017 |
| YAMAHA | YZ 450FX | 2018 |
| YAMAHA | YZ 450FX | 2019 |
| YAMAHA | YZ 450FX | 2020 |
| YAMAHA | YZF 450 | 2010 |
| YAMAHA | YZF 450 | 2011 |
| YAMAHA | YZF 450 | 2012 |
| YAMAHA | YZF 450 | 2013 |
| YAMAHA | YZF 450 | 2014 |
| YAMAHA | YZF 450 | 2015 |
| YAMAHA | YZF 450 | 2016 |
| YAMAHA | YZF 450 | 2017 |
- General Product Group
- Engine
- General Product Type
- Cylinder Kits
- General Size
- 97mm
- Variant Id
- 253000
FULL DESCRIPTION
Athena Standard Bore Cylinder Kit 97mm 450cc
Enhance your motorcycle's production and performance with this meticulously engineered Standard Bore Cylinder Kit from Athena. Designed and manufactured in Italy, this kit is built for durability, reliability, and optimal smoothness.
The cylinder features a motor-nickelsil coating, a proprietary nickel-silicon alloy developed by Athena for superior smoothness and exceptional wear resistance. This lightweight aluminum cylinder is paired with a specially designed piston that reduces friction for enhanced operation.
This comprehensive kit includes a high-quality aluminum cylinder with a standard bore, a complete piston assembly with piston pin and rings, and all necessary gaskets for a straightforward installation. No modifications to the engine crankcase are required.
Athena components are globally recognized for their performance and longevity. This kit has been rigorously tested by Athena technicians through extensive bench and road trials to ensure it can withstand high temperatures, pressures, and stresses.
Key Features:
- Standard bore cylinder kit for equivalent performance to original spare parts
- Lightweight aluminum cylinder with a smooth nickel-silicon coating
- Friction-reducing piston design for optimal smoothness
- Includes complete piston, piston pin, rings, and all necessary gaskets
- Engineered to withstand high temperatures, pressures, and stresses
- No crankcase modifications needed for installation
- Bore Diameter: 97.00 mm
- Displacement: 450 cc
- Net Weight: 2.16 Kg
Please Note: All Athena products must be used in compliance with specific national regulations. Athena disclaims responsibility for any improper use.
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.


