2Bros Parts

CYLINDER KIT 77MM YAMAHA WR/YZ 250 14-18, ATHENA EC485-049 STD BORE, (Piston not included)

£351.52

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Free UK delivery 2–4 business days

Out of Stock

ATHENA Standard Bore Cylinder Kit 77mm, 250cc with Gaskets. Motor-nicksil nickel-silicon coating for smoothness and wear resistance. Designed and tested in Italy. Guarantees original spare parts performance, extreme reliability, and optimal smoothness. Includes high-quality aluminum cylinder with standard bore and gasket kit. Can be installed without engine crankcase modifications. Net weight 1.08 Kg. Part No. 56-K170.77.CGA. Piston not included.

Specifications
SKU
56-K170.77.CGA
Brand
Athena
Availability
Out of Stock

Fitments (18)

MakeModelYear
YAMAHAWR 250F2015
YAMAHAWR 250F2016
YAMAHAWR 250F2017
YAMAHAWR 250F2018
YAMAHAWR R 2502015
YAMAHAWR R 2502016
YAMAHAWRF 2502015
YAMAHAWRF 2502016
YAMAHAYZ 250F2014
YAMAHAYZ 250F2015
YAMAHAYZ 250F2016
YAMAHAYZ 250F2017
YAMAHAYZ 250F2018
YAMAHAYZ 250FX2015
YAMAHAYZ 250FX2016
YAMAHAYZ 250FX2017
YAMAHAYZF 2502014
YAMAHAYZF 2502015
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
77mm
Variant Id
253028
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Athena 77mm Standard Bore Cylinder Kit - 250cc

Elevate your motorcycle's performance with the Athena Standard Bore Cylinder Kit. Engineered in Italy by Athena's expert R&D department, this kit is designed for optimal smoothness and wear resistance. The cylinder features a premium motor-nicksil coating, a nickel-silicon alloy developed by Athena for superior durability. This high-quality aluminum cylinder boasts a standard bore of 77mm and a displacement of 250cc.

The Athena Standard Bore Cylinder Kit is recognized worldwide for its performance, reliability, and longevity. It is meticulously designed to deliver the same performance as original spare parts, ensuring extreme reliability and excellent smoothness. This kit includes the high-quality aluminum cylinder and a comprehensive gasket kit. Please note that the piston is not included in this kit.

Every component within this kit has been rigorously tested by Athena technicians under demanding bench and road conditions. They are built to withstand the highest temperatures, pressures, and stresses commonly encountered during demanding rides. A significant advantage of this cylinder kit is that it can be installed without requiring any modifications to the engine crankcase.

Key Features:

  • Standard Bore Cylinder Kit with 77mm diameter.
  • 250cc displacement for enhanced power.
  • Coated with Athena's exclusive motor-nicksil for superior smoothness and wear resistance.
  • Engineered and designed in Italy by Athena's advanced R&D department.
  • Includes a high-quality aluminum cylinder and a complete gasket kit.
  • Piston is not included.
  • Designed for direct installation without crankcase modifications.
  • Tested for durability under high temperatures, pressures, and stresses.
  • Guarantees performance, reliability, and optimal smoothness.
  • Net Weight: 1.08 Kg.
Before you buy

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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

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