SKU: 68857492934

2012-2017 Honda Cross Cub 110, C110 Super Cub, NBC110 Cylinder Piston Gasket Top End Rebuild Kit 12103-KWB-550 12251-KWB-601

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Description

2012-2017 Honda Cross Cub 110, C110 Super Cub, NBC110 Cylinder Piston Gasket Top End Rebuild Kit 12103-KWB-550 12251-KWB-601Cylinder Piston Gasket Top End Rebuild Kit 132cc For Honda CRF110F Wave 110i C110 Super Cub 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

Cylinder Piston Gasket Top End Rebuild Kit 132cc For Honda CRF110F Wave 110i C110 Super Cub

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 big bore size - 55 mm, 13 mm steel piston pin.
This cylinder is plug and play ready, there is no need to machine the crankcases.
With, or without a big valve kit and high performance cam.
All year models will require tuning for the new larger engine displacement.
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: 132cc
Bore Type: Big Bore
With Temperature Sensor Port: Yes
Temperature Sensor Port Angle: 90°
Bore diameter: 55 mm
Pin diameter: 13 mm

Replacement Part Number:
Cylinder: 12103-KWB-550
Cylinder Base Gasket: 12191-K58-TC0
Cylinder Head Gasket: 12251-KWB-601
Pin, Piston: 13111-KVR-C00
Circlips, piston (2): 13115-KVR-C00
Valve Stem Seal (2): 12209-GB4-682

(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:
This cylinder kit can be installed on almost all typical 110i fuel injected Honda engines.
Fit for Honda Wave 110i AFS110 (EFi)2011-2013
Fit for Honda EX5 Dream 110i
Fit for Honda Cross Cub 110, C110 Super Cub, NBC110 2012-2017
Fit for Honda Super Cub 110 C110 JA10 2018-2019
Fit for Honda Cross Cub 110 CC110 JA10 2018-2019
Fit for Honda CRF110F fuel injected models 2013-2025

This is a cylinder block with a 90° angle for the oil temp sensor, so it will be plug and play ready to be installed on the fuel injected CRF110F.
Uses a straight mount for the oil temp sensor and does not use the sensor cover because of that.
If you install this specific cylinder block on your CRF110F that you will need to install also the KWB cylinder head type.
If you install this cylinder on a carbureted bike, then you need to close the hole for the oil temperature sensor with a bolt and a copper washer.

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

Package Includes:
1x 55mm Cylinder
1x Piston
1x Piston Ring Set
1x 13mm Wristpin
1x Circlip(2)
1x Cylinder Base Gasket
1x Cylinder Head Gasket
2x Valve Stem Seals

(Comes exactly as pictured.)

Note:
Case boring required: If you don’t have any experience working on your engine, we highly recommend having a professional technician install this kit or, at a minimum, purchasing the shop manual for your bike available from your local Honda dealer. Case boring requires precision and it creates a ton of metal shavings. Its best to completely disassemble the engine when you bore a set of cases. That way you can ensure the cases are 100% clean for reassembly.
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:
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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]
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SKU: 68857492934

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4.2 ★★★★★
Based on 6 reviews
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Product Reviews
W
Verified Purchase
William Gordon
Fort Morgan, US
★★★★★ 5
Good watch
Color: Black
Needed a practical watch for everyday use and this fit the bill. Not too big, has a good sized watch face.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 20, 2025
R
Verified Purchase
Ramo
Phoenix, US
★★★★★ 5
Nice looking, easy to read, comfortable silicone strap, hard to buckle.
Color: Black
This watch has all the features other Ironman watches have plus a 100 lap interval timer. The interval timer is possibly the reason this watch is slightly more expensive than the other IM variants with the same size and general appearance. I find this watch to be nicer looking when going out to dinner than the more common multi-colored IM watches, though most of the functions are available on the others. My previous Ironman watch had a resin strap, which was somewhate stiff when putting it on. It was comfortable enough wearing on the river, but later in the day I sometimes took it off for comfort. This watch has a soft, stretchy, more comfortable silicone strap, that, sadly, is hard to buckle and tuck-in.
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Reviewed in the United States on June 4, 2024
A
Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 2
Longtime Ironman Wearer -- I Hate This Watch
Color: Black
I've worn the old Ironman 100 Lap Watch for Years I would still be wearing those watches if the Indigo on them didn't consistently fail. My main requisite is large, easy to read digital display, and the ability to turn the Indiglo on 20 seconds a day once or twice to see time in dark. If I could have found a simple watch with a large display made by any other reputable manufacturer I would have bought it instead. I have truly come to dislike Timex because their Indiglo fails so consistently, on (5) different Ironman's I've owned. Doubt this one'll be any better, viewing it a disposable purchase after a year. Unsurprisingly, Timex is an American company, all marketing no quality, and yes I'm an American, looking at something Casio Seiko, Swiss or Japanese made. They get fundamentals right in terms of quality. The band on this is redesigned. Grippier. Tougher to adjust or put on, but more apt to stay on and not slide once on. I'm used to the old band, don't love or hate this new one. I will usually take my watch off while typing for a long time, not as easy to do with this, not a dealbreaker, can see the sense in making a swimming and exercise watchband a bit tougher. I hate the branding on this watch. Bright red Ironman logo on both ends of the band near the watch. Even worse is the Timex and Ironman words ATOP the glass on the watch. This means they throw shadows down onto the watch face below the glass. This effect gets even worse with the magnification underwater. Inexcusable design flaw, simply so some corporation can self-advertise its products. The combination of these two sets of branding make the watch look cheap, gaudy, and inappropriate for any remotely formal wearing. This would not have been the case if it was understated in color scheme. Without the two red marks on the band, and the absolutely moronic decision to place the branding on the watch glass, you have something understated you could get away wearing all the time. Not with the branding. There are also two lines running horizontally above and below the time. I hate these when I'm looking at it underwater. Haven't tried the lap functions yet, I usually open lake swim, maybe the lines help with that, but for my use I hate them. I'm 6'4" tall, people complain the watch is big, it feels to me if anything a bit undersized or the proper size, others may find it big. I would rather have a slightly larger size with bigger numbers. Biggest plus is time SUPER easy to read. I'd love to be able to turn date off and only have time display and nothing else in some mode. I don't need to check the date 6 times a day. Love to have mode where I press one button, upper left say, and date shows for five seconds or something. Indiglo about the same as old big Ironman 100, excellent--when it doesn't break which it almost always does. I have many of these watches where the time still shows but Indiglo never works, Timex themselves admitted to me this is a known problem. The rounder face, versus rectangular, better looks, but wonder if it is optimal way to make most readable. I would pass on this watch. I have always liked Ironman watches, but the branding is so bad, glass especially, and the absymal quality of Timex Indiglo, are unacceptable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2023
S
Verified Purchase
SSM
Louisville, US
★★★★★ 3
Cool & functional
Color: Pink
Attractive watch. Simplistic, yet cannot understand everything without not having instructions. Watch did no come with instructions, which became hard to figure out all its functions.
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Reviewed in the United States on December 28, 2025
S
Verified Purchase
Shelton B.
Omaha, US
★★★★★ 5
Great watch
Color: Black/Digital/Green
Love this watch. Comfortable. reliable. Not too fancy. Inconspicuous. And all for a great price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026

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