2Bros Parts

CYLINDER FULL KIT 100mm SUZUKI 2008-2012 RM-Z 450 ATHENA P400510100016 490CC BIG BORE (Piston included)

$759.15

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Delivery to United States 5–8 business days

Spread the cost with Klarna

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Big bore cylinder kit, 100mm bore diameter, 490cc displacement. Aluminium cylinder with nickel-silicon coated bore for smoothness and wear resistance. Developed to increase performance while maintaining original-level reliability. Complete kit includes piston, piston pin, piston rings, and all required gaskets. Installable without modifications to the engine crankcase. Developed and tested in Italy. Compression ratio 13.0:1. Reference P400510100016. Athena manufacturer.

Specifications
SKU
56-K131.100.KIT
Brand
Athena
Availability
In Stock (2)

Fitments (119)

MakeModelYear
HONDACRE F R 4502005
HONDACRE F R 4502006
HONDACRE F R 4502007
HONDACRE F X 4502005
HONDACRE F X 4502006
HONDACRE F X 4502007
HONDACRE F X 4502008
HONDACRE F X 4502009
HONDACRE MOTARD 4502002
HONDACRE MOTARD 4502003
HONDACRE MOTARD 4502004
HONDACRE MOTARD 4502005
HONDACRE MOTARD 4502006
HONDACRE MOTARD 4502007
HONDACRE MOTARD 4502008
HONDACRE MOTARD 4502009
HONDACRE MOTARD 4502010
HONDACRE X IE 4502007
HONDACRE X IE 4502008
HONDACRF 450R2002
HONDACRF 450R2003
HONDACRF 450R2004
HONDACRF 450R2005
HONDACRF 450R2006
HONDACRF 450R2007
HONDACRF 450R2008
HONDACRF 450X2005
HONDACRF 450X2006
HONDACRF 450X2007
HONDACRF 450X2008
HONDACRF 450X2009
HONDACRF 450X2010
HONDACRF 450X2011
HONDACRF 450X2012
HONDACRF 450X2013
HONDACRF 450X2014
HONDACRM F R 4502005
HONDACRM F R 4502006
HONDACRM F R 4502007
HONDACRM F X 4502005
HONDACRM F X 4502006
HONDACRM F X 4502007
HONDACRM F X 4502008
HONDACRM F X 4502009
HONDACRM X IE 4502007
HONDACRM X IE 4502008
HONDACRMF CREF X 4502005
HONDACRMF CREF X 4502006
HONDACRMF CREF X 4502007
HONDACRMF CREF X 4502008
HONDACRMF CREF X 4502009
HONDATRX 450ER2006
HONDATRX 450ER2007
HONDATRX 450ER2008
HONDATRX 450ER2009
HONDATRX 450ER2010
HONDATRX 450ER2011
HONDATRX 450ER2012
HONDATRX 450ER2013
HONDATRX 450ER2014
HONDATRX 450R2006
HONDATRX 450R2007
HONDATRX 450R2008
HONDATRX 450R2009
HONDATRX 450R2010
HONDATRX 450R2011
HONDATRX 450R2012
HONDATRX 450R2013
HONDATRX 450R2014
HONDATRX R 4502006
HONDATRX R 4502007
HONDATRX R 4502008
HONDATRX R 4502009
HONDATRX R 4502010
HONDATRX R 4502011
HONDATRX R 4502012
HONDATRX R 4502013
HONDATRX R 4502014
HUSABERGFE E 6501999
HUSABERGFE E 6502000
HUSABERGFE E 6502001
HUSABERGFE E 6502002
HUSABERGFE E 6502003
HUSABERGFE E 6502004
HUSABERGFE E 6502005
HUSABERGFS E C 6501999
HUSABERGFS E C 6502000
HUSABERGFS E C 6502001
HUSABERGFS E C 6502002
HUSABERGFS E C 6502003
HUSABERGFS E C 6502004
HUSABERGFS E C 6502005
KAWASAKIKLX 450R2008
KAWASAKIKLX 450R2009
KAWASAKIKLX 450R2010
KAWASAKIKLX 450R2011
KAWASAKIKLX 450R2012
KAWASAKIKLX 450R2013
KAWASAKIKLX 450R2014
KAWASAKIKLX 450R2015
KAWASAKIKLX 450R2016
KAWASAKIKLX 450R2017
KAWASAKIKX 450F2005
KAWASAKIKX 450F2006
KAWASAKIKX 450F2007
KAWASAKIKX 450F2008
SUZUKIRM-Z 4502005
SUZUKIRM-Z 4502006
SUZUKIRM-Z 4502008
SUZUKIRM-Z 4502009
SUZUKIRM-Z 4502010
SUZUKIRM-Z 4502011
SUZUKIRM-Z 4502012
SUZUKIRM-Z 4502013
SUZUKIRM-Z 4502014
SUZUKIRM-Z 4502015
SUZUKIRM-Z 4502016
SUZUKIRM-Z 4502017
SUZUKIRM-Z 4502018
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
100mm
Variant Id
252796
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Athena 490cc Big Bore Cylinder Kit for RM-Z 450

Enhance your motorcycle's performance with this Athena Big Bore Cylinder Kit. Engineered for increased power across the entire rev range while maintaining the reliability of original components, this kit is developed and tested in Italy. It features a lightweight aluminum cylinder with a durable nickel-silicon coated bore and includes a complete piston package for a seamless upgrade.

Key Features:

  • Enhanced Performance: Designed to significantly boost power output.
  • Aluminum Cylinder: Constructed from lightweight aluminum with a smooth and wear-resistant nickel-silicon (Motor-Nicksil) coating.
  • Complete Kit: Includes everything needed for installation: a high-quality piston, piston pin, piston rings, and all necessary gaskets.
  • Proven Reliability: Components have undergone rigorous bench and road testing to ensure durability and performance.
  • High Stress Tolerance: Built to withstand extreme temperatures, pressures, and stresses encountered during demanding rides.
  • No Crankcase Modifications: Designed for direct installation without altering the engine crankcase, simplifying the upgrade process.

Specifications:

  • Bore Diameter: 100.00 mm
  • Displacement: 490 cc
  • Compression Ratio: 13.0:1
  • Included Components: Aluminum cylinder, piston, piston pin, piston rings, and gaskets.
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

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.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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