2Bros Parts

CYLINDER KIT 13-15 RM-Z250 77, WORKS 40004-K02 STD, WITH VERTEX PISTON KIT

£620.46Only 1 left

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Cylinder Works Standard Bore Cylinder Kit is a ready-to-install, direct bolt-on replacement requiring no re-plating. Designed to match OEM specifications, this kit includes a matched Vertex piston for longevity, performance, and reduced engine noise. The cylinder features Nickel Silicon Carbide plating for an extended lifespan. This kit includes the aluminum cylinder, Vertex piston, piston pin, two circlips, top ring, two oil rings, oil ring spacer, and a top-end gasket set. The gasket set includes a base gasket, head gasket, four valve stem seals, exhaust gasket, overflow seal, and three O-rings. Manufactured in the U.S.A.

Specifications
SKU
56-K148.77.CKW
Brand
Cylinder Works
Availability
In Stock (1)

Fitments (87)

MakeModelYear
HUSQVARNASMR 2502006
HUSQVARNASMR 2502007
HUSQVARNASMR 2502008
HUSQVARNASMR 2502009
HUSQVARNATC 2502006
HUSQVARNATC 2502007
HUSQVARNATC 2502008
HUSQVARNATC 2502009
HUSQVARNATE 2502006
HUSQVARNATE 2502007
HUSQVARNATE 2502008
HUSQVARNATE 2502009
HUSQVARNATE 3102010
HUSQVARNATXC 2502006
HUSQVARNATXC 2502007
HUSQVARNATXC 2502008
HUSQVARNATXC 2502009
KAWASAKIKX 250F2004
KAWASAKIKX 250F2005
KAWASAKIKX 250F2006
KAWASAKIKX 250F2007
KAWASAKIKX 250F2008
KAWASAKIKX 250F2009
KAWASAKIKX 250F2010
KAWASAKIKX 250F2011
KAWASAKIKX 250F2012
KAWASAKIKX 250F2013
KAWASAKIKX 250F2014
KAWASAKIKX 250F2015
KAWASAKIKX 250F2016
KAWASAKIKX 250F2017
KAWASAKIKX 250F2018
KAWASAKIKX 250F2019
SUZUKIRM-Z 2502004
SUZUKIRM-Z 2502005
SUZUKIRM-Z 2502006
SUZUKIRM-Z 2502007
SUZUKIRM-Z 2502008
SUZUKIRM-Z 2502009
SUZUKIRM-Z 2502010
SUZUKIRM-Z 2502011
SUZUKIRM-Z 2502012
SUZUKIRM-Z 2502013
SUZUKIRM-Z 2502014
SUZUKIRM-Z 2502015
SUZUKIRM-Z 2502016
SUZUKIRM-Z 2502017
SUZUKIRM-Z 2502018
YAMAHAWR 250F2001
YAMAHAWR 250F2002
YAMAHAWR 250F2003
YAMAHAWR 250F2004
YAMAHAWR 250F2005
YAMAHAWR 250F2006
YAMAHAWR 250F2007
YAMAHAWR 250F2008
YAMAHAWR 250F2009
YAMAHAWR 250F2010
YAMAHAWR 250F2011
YAMAHAWR 250F2012
YAMAHAWR R 2502008
YAMAHAWR R 2502009
YAMAHAWR R 2502010
YAMAHAWR R 2502011
YAMAHAWR R 2502012
YAMAHAWR R 2502013
YAMAHAWR R 2502014
YAMAHAWR R 2502015
YAMAHAWR R 2502016
YAMAHAWR R 2502017
YAMAHAWR X 2502008
YAMAHAWR X 2502009
YAMAHAWR X 2502010
YAMAHAWR X 2502011
YAMAHAWR X 2502012
YAMAHAWR X 2502013
YAMAHAWR X 2502014
YAMAHAWR X 2502015
YAMAHAWR X 2502016
YAMAHAWR X 2502017
YAMAHAYZ 250F2001
YAMAHAYZ 250F2002
YAMAHAYZ 250F2003
YAMAHAYZ 250F2004
YAMAHAYZ 250F2005
YAMAHAYZ 250F2006
YAMAHAYZ 250F2007
General Product Group
Engine
General Product Type
Cylinder Kits
General Size
77mm
Variant Id
283219
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Cylinder Works Standard Bore Cylinder Kit

Upgrade your motorcycle's performance and longevity with the Cylinder Works Standard Bore Cylinder Kit. This all-inclusive kit is designed as a direct bolt-on replacement, eliminating the need for costly re-plating. Engineered to meet OEM specifications, it features a Nickel Silicon Carbide plated cylinder for exceptional durability and an extended lifespan. The kit also includes a precisely matched Vertex piston, ensuring optimal performance, reduced engine noise, and reliable operation.

Key Features:

  • Direct bolt-on cylinder replacement; no re-plating is necessary.
  • Nickel Silicon Carbide plating enhances durability and lifespan.
  • Standard bore size for direct replacement.
  • Includes a high-quality Vertex piston for improved performance and longevity.
  • Manufactured in the U.S.A.

Included Components:

  • Aluminum Cylinder
  • Vertex Piston
  • Piston Pin
  • Two Circlips
  • Top Ring
  • Two Oil Rings
  • Oil Ring Spacer
  • Top-End Gasket Set (including base gasket, head gasket, four valve stem seals, exhaust gasket, overflow seal, and three O-rings)
Before you buy

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.

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