1986-2007 Honda CN250 Helix Scooter Cylinder Barrel Piston Gaskets Top End Kit 12100-KS4-690
SKU: 12975011183

1986-2007 Honda CN250 Helix Scooter Cylinder Barrel Piston Gaskets Top End Kit 12100-KS4-690

Sale price$63.69 Regular price$70.77
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Description

1986-2007 Honda CN250 Helix Scooter Cylinder Barrel Piston Gaskets Top End Kit 12100-KS4-690Cylinder Piston Gasket Top End Rebuild Kit 72mm For Honda Helix CN250 CH250 1986 2007 Features: If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you. Kit includes cylinder, piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured). The cylinder is made of aluminum for good cooling with an internal cast iron jacket (unlike which has a

Cylinder Piston Gasket Top End Rebuild Kit 72mm For Honda Helix CN250 CH250 1986 - 2007

Features:
If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you.
Kit includes cylinder, piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured).
The cylinder is made of aluminum for good cooling with an internal cast iron jacket (unlike which has a nicasil treatment).
The gaskets use performance materials to increase durability and provide greater reliability.
Includes all gaskets pictured to rebuild top end.
Kit is for standard bore size - 72 mm, 17 mm steel piston pin.
This kit is excellent as a low-cost replacement for defects in the original cylinder.

Specifications:
Condition: Aftermarket 100% Brand New
Quantity: 1 Set
Material: Aluminum, Steel
Engine: 4 stroke
Displacement: 244cc
Bore Type: Standard Bore
Bore diameter: 72 mm
Pin diameter: 17 mm
Pin length: 57 mm

Replacement Part Number:
Cylinder: 12100-KS4-690, 12100-KS4-691
Cylinder Base Gasket: 12191-KM1-013, 12191-KS4-690
Cylinder Head Gasket: 12251-KS4-691
Piston: 13101-KS4-030
Pin, Piston: 13111-KM1-000
Piston Ring Set (Std): 13011-KS4-315, 13011-KFR-700
Circlips, piston (2): 94601-17000
Chain Tensioner Gasket: 14555-KS4-690, 14555-KM1-010

(Always compare part numbers to your parts schematics and cross reference appropriately.)
(This is NOT a genuine Part, OEM part numbers are included for product type identification and comparison only.)

Fits Make/Model/Year:
Fit for Honda CN250 Helix Scooter 1986 - 2007
Fit for Honda CH250 Elite Scooter 1985 - 1990

(Compatibility Chart is for Reference ONLY!!!)
(Please Compare with Your faulty unit and the image we provided to Decide Fitment)

Package Includes:
1x 72mm Cylinder
1x Piston
1x Piston Ring Set
1x 17mm Wristpin
1x Circlip(2)
1x Cylinder Base Gasket
1x Cylinder Head Gasket
1x Chain Tensioner Gasket
2x Valve Stem Seals

(Comes exactly as pictured.)

Note:
Please check your existing cylinder prior to purchase to ensure that you are ordering the correct type for your machine.
Key things to check are the distances between the, Fixing holes (measured centre of eye to centre of eye) and the internal diameter of the cylinder/barrel.
The product on offer is an accessory or spare part and thus is not an original product of the vehicle manufacturer.
The name of the vehicle manufacturer is stated only as an indication of the determination of the product being offered as an accessory or spare part, to clarify, for which vehicle the product on offer Fits.

Warranty:
Returns: Customers have the right to apply for a return within 60 days after the receipt of the product
24-Hour Expert Online: Solve your installation and product problems

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 12975011183

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howard
Birmingham, US
★★★★★ 4
good stuff
Size: 3 Fl Oz (Pack of 1)
applies easily,get absorbed and doesn't leave your skin white
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Reviewed in the United States on April 7, 2026
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Franki miguel ramos de la cruz
Alexandria, US
★★★★★ 5
Producto importante
Size: 3 Fl Oz (Pack of 1)
Es bueno
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Reviewed in the United States on May 9, 2026
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nan keenan
Alexandria, US
★★★★★ 5
Great product.
Size: 3 Fl Oz (Pack of 1)
Soaks in well. Doesn’t pill. Is not tacky. I reorder this frequently.
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Reviewed in the United States on February 23, 2026
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Diego
Bozeman, US
★★★★★ 5
Good
Size: 3 Fl Oz (Pack of 1)
Good
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Reviewed in the United States on March 23, 2026
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Jas
Belleville, US
★★★★★ 3
Smell
Size: 3 Fl Oz (Pack of 1)
It’s alright, smell not my favorite
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Reviewed in the United States on November 16, 2025

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