• Description:
  • This is a brand new Cylinder Gasket Rings Kit for your Honda Sportrax TRX300EX 1993-2008 & TRX300X 2009
  • Gasket with great sealing performance, leakage prevention
  • Promote combustion and provide enough horsepower 
  • Excellent heat dissipation, ensure for driving experience
  • Wear resistance and heat resistance, long service life
  • Meet and exceed standard and fitment, direct replacement
  • The cylinder diameter is expanded from 74mm to 80mm, and the displacement is increased from 282CC to 330CC
  • Improve engine displacement and performance!! Increase 12-15% horsepower and torque!!!
  •  
  • Specification:
  • Cylinder Piston Gasket Kit For Honda Sportrax 300 TRX300EX 2x4 1993-2008 New

    Description:

    This is a brand new Cylinder Gasket Rings Kit for your Honda Sportrax TRX300EX 1993-2008 & TRX300X 2009

    Gasket with great sealing performance, leakage prevention

    Promote combustion and provide enough horsepower 

    Excellent heat dissipation, ensure for driving experience

    Wear resistance and heat resistance, long service life

    Meet and exceed standard and fitment, direct replacement

    The cylinder diameter is expanded from 74mm to 80mm, and the displacement is increased from 282CC to 330CC

    Improve engine displacement and performance!! Increase 12-15% horsepower and torque!!!

     

    Specification:

    Increase the engine displacement of your motorcycle from 282cc to 330cc

    Effectively increasing the engine displacement by 17% and 12-15% horsepower

    Condition: 100% Brand New

    Metal Color: Silver (As Picture Shown)

    Bore size: 80mm

    Main material: High Quality Aluminum Alloy

    Compatible with all of your Existing OE Components and Parts

    No Instruction Included

     

    Interchange Part Number: 

    12100-HM3-L00, 12100-HM3-670, 13101-HM3-670, 13011-HM3-671, 13111-HC0-000, 94601-17000, 12251-HC0-013, 12251-HC0-003, 12191-HM3-670, 12191-HC0-000, 12191-HC0-306, 12191-HC0-680, 12194-HC5-740, 12194-HA0-000, 12194-HA0-306, 91304-HA0-003, 91302-428-000, 91304-HA0-000, 91304-HC4-005, 91305-HA7-671, 91305-HA7-672

     

    Fitment:

    Honda TRX300EX SPORTRAX 300 2X4 1993-2008

    Honda TRX300X 2X4 2009

     

    Package Included:

    1x Cylinder

    1x Piston Ring Kit (Piston, Piston Rings,Wristpin, Circlips)

    1x Head Gasket

    1x Base Gasket

    (As pictures shown, please compare with your faulty one before you purchase)

     

    Note:

    Fitment above is for reference only, please check the part number and the size of cylinder bore before you purchase

    Please feel free to contact us if you are not sure whether the item is suitable for your motorcycles, we will check for you and reply as soon as possible

    Installation instruction is not included, professional installation is highly recommended

    Please allow 1-3mm error due to manual measurement, thanks for understanding

    Please kindly understand that the actual color may slightly vary from presented pictures due to different monitor


    Item Specifics
    Country of Origin United States
    Brand MenBager
    Manufacturer Part Number 12100-HM3-L00, 12100-HM3-670,13101-HM3-670
    Warranty 90 Day
    Placement on Vehicle Front
    Surface Finish New
    Compatible Make For Honda
    Compatible Model Sportrax TRX300EX
    Compatible Year 1993-2008
    Modified Item No
    Type Cylinder Gasket Piston Rings Set
    Non-Domestic Product No
    Color Silver (As the picture shown)
    OE Part Numbers 1 12191-HC0-306, 12191-HC0-680,12194-HC5-740
    OE Part Numbers 2 12191-HM3-670 12191-HC0-000
    OE Part Numbers 3 94601-17000,12251-HC0-013, 12251-HC0-003
    OE Part Numbers 4 13011-HM3-671 13111-HC0-000
    OE Part Numbers 5 91304-HC4-005, 91305-HA7-671
    OE Part Numbers 6 91304-HA0-003,91302-428-000, 91304-HA0-000
    OE Part Numbers 7 12194-HA0-000 12194-HA0-306
    Product instruction No

    PAYMENT

    We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover.eBay Mastercard etc.

    Local pickup NOT available at this time.

    SHIPPING

    We process your order within 3 business day upon payment(note: NOT counting holidays or weekends).

    International shipping also available, please note by default all international packages does not come with tracking unless upgraded to priority mail.

    Package transit time: please expect 3-5 business days within US, 5-10 business days to Canada, up to 20 business days all around the world.

    RETURNS

    Please read the item description and check the pictures carefully before bidding. Return or refund is available only if item DOA or there's error in item description causing the item not fitting your need. In such cases, seller pays for all related shipping cost if any.

    Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling. Buyer is responsible for all related shipping cost.

    FEEDBACK

    If you have any problem,please contact us firstly.

    CONTACT US

    If you're looking to buy in bulk or looking for a long term part supplier, please contact me directly.

    Shop Category

    Description:

    This is a brand new Cylinder Gasket Rings Kit for your Honda Sportrax TRX300EX 1993-2008 & TRX300X 2009

    Gasket with great sealing performance, leakage prevention

    Promote combustion and provide enough horsepower 

    Excellent heat dissipation, ensure for driving experience

    Wear resistance and heat resistance, long service life

    Meet and exceed standard and fitment, direct replacement

    The cylinder diameter is expanded from 74mm to 80mm, and the displacement is increased from 282CC to 330CC

    Improve engine displacement and performance!! Increase 12-15% horsepower and torque!!!

     

    Specification:

    Increase the engine displacement of your motorcycle from 282cc to 330cc

    Effectively increasing the engine displacement by 17% and 12-15% horsepower

    Condition: 100% Brand New

    Metal Color: Silver (As Picture Shown)

    Bore size: 80mm

    Main material: High Quality Aluminum Alloy

    Compatible with all of your Existing OE Components and Parts

    No Instruction Included

     

    Interchange Part Number: 

    12100-HM3-L00, 12100-HM3-670, 13101-HM3-670, 13011-HM3-671, 13111-HC0-000, 94601-17000, 12251-HC0-013, 12251-HC0-003, 12191-HM3-670, 12191-HC0-000, 12191-HC0-306, 12191-HC0-680, 12194-HC5-740, 12194-HA0-000, 12194-HA0-306, 91304-HA0-003, 91302-428-000, 91304-HA0-000, 91304-HC4-005, 91305-HA7-671, 91305-HA7-672

     

    Fitment:

    Honda TRX300EX SPORTRAX 300 2X4 1993-2008

    Honda TRX300X 2X4 2009

     

    Package Included:

    1x Cylinder

    1x Piston Ring Kit (Piston, Piston Rings,Wristpin, Circlips)

    1x Head Gasket

    1x Base Gasket

    (As pictures shown, please compare with your faulty one before you purchase)

     

    Note:

    Fitment above is for reference only, please check the part number and the size of cylinder bore before you purchase

    Please feel free to contact us if you are not sure whether the item is suitable for your motorcycles, we will check for you and reply as soon as possible

    Installation instruction is not included, professional installation is highly recommended

    Please allow 1-3mm error due to manual measurement, thanks for understanding

    Please kindly understand that the actual color may slightly vary from presented pictures due to different monitor

    Cylinder Piston Gasket Kit For Honda Sportrax 300 TRX300EX 2x4 1993-2008 New


    We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover.eBay Mastercard etc.

    Local pickup NOT available at this time.

    We process your order within 3 business day upon payment(note: NOT counting holidays or weekends).

    International shipping also available, please note by default all international packages does not come with tracking unless upgraded to priority mail.

    Package transit time: please expect 3-5 business days within US, 5-10 business days to Canada, up to 20 business days all around the world.

    Please read the item description and check the pictures carefully before bidding. Return or refund is available only if item DOA or there's error in item description causing the item not fitting your need. In such cases, seller pays for all related shipping cost if any.

    Returns are also acceptable if buyer purchased this by mistake and item still in good condition for reselling. Buyer is responsible for all related shipping cost.

    If you have any problem,please contact us firstly.

    If you're looking to buy in bulk or looking for a long term part supplier, please contact me directly.


    On Jun 4, 2026 at 20:07:19 PDT, seller added the following information:

    Datacaciques