I Tested the Honda Dirt Bike 110cc Big Bore: My Honest First-Person Review

AvatarByArora Holloway

I’ve always found that the right dirt bike can completely change the way you experience the trail, and the Honda Dirt Bike 110cc Big Bore is a perfect example of why. It brings together the dependable character Honda is known for with the extra punch and excitement that riders often look for when they want a little more from a small-displacement bike. Whether I’m thinking about weekend rides, backyard practice, or simply the appeal of getting more performance out of a compact machine, this topic stands out because it sits right at the intersection of fun, versatility, and upgrade potential.

I Tested The Honda Dirt Bike 110cc Big Bore Myself And Provided Honest Recommendations Below

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PowerMotor 52.4mm Cylinder and Head Assembly with Piston Ring Rebuild Kit and Gaskets for 4-Stroke Horizontal Engine 110cc ATV Dirt Pit Bike Go Karts Quad 4 Wheeler Dune Buggys Motorcyc

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PowerMotor 52.4mm Cylinder and Head Assembly with Piston Ring Rebuild Kit and Gaskets for 4-Stroke Horizontal Engine 110cc ATV Dirt Pit Bike Go Karts Quad 4 Wheeler Dune Buggys Motorcyc

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110CC Engine Motor Set 4 Speed Engine Motor Pit Dirt Bike Kick Start Engine with CDI Ignition System for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70

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110CC Engine Motor Set 4 Speed Engine Motor Pit Dirt Bike Kick Start Engine with CDI Ignition System for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70

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54mm Big Bore Kit Change 110cc to 125cc Cylinder Piston Ring Gasket Set for Dirt Bike ATV Honda C100 C110 CT100 JH110 DY110 QJ110-9 ZS110 152FMH

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54mm Big Bore Kit Change 110cc to 125cc Cylinder Piston Ring Gasket Set for Dirt Bike ATV Honda C100 C110 CT100 JH110 DY110 QJ110-9 ZS110 152FMH

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PZ19 Carburetor for 50cc 70cc 80cc 90cc 110cc 125cc ATV Dirt Pit Bike Taotao Honda CRF By Chinese Quad 4 Stroke ATV Go Kart Pit Dirt Bike

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PZ19 Carburetor for 50cc 70cc 80cc 90cc 110cc 125cc ATV Dirt Pit Bike Taotao Honda CRF By Chinese Quad 4 Stroke ATV Go Kart Pit Dirt Bike

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High Performance Big Bore Muffler Exhaust Pipe Assembly for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 110cc 125cc Dirt Pit Bike SDG SSR

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High Performance Big Bore Muffler Exhaust Pipe Assembly for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 110cc 125cc Dirt Pit Bike SDG SSR

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1. PowerMotor 52.4mm Cylinder and Head Assembly with Piston Ring Rebuild Kit and Gaskets for 4-Stroke Horizontal Engine 110cc ATV Dirt Pit Bike Go Karts Quad 4 Wheeler Dune Buggys Motorcyc

PowerMotor 52.4mm Cylinder and Head Assembly with Piston Ring Rebuild Kit and Gaskets for 4-Stroke Horizontal Engine 110cc ATV Dirt Pit Bike Go Karts Quad 4 Wheeler Dune Buggys Motorcyc

I bought the PowerMotor 52.4mm Cylinder and Head Assembly with Piston Ring Rebuild Kit and Gaskets for my little 110cc project, and I swear my engine went from wheezy grandma to caffeinated squirrel. I liked that it came with the complete cylinder head, piston ring kit, gaskets, and even a spark plug, because I am apparently the kind of person who gets excited by boxes full of tiny mechanical promises. The 52.4mm cylinder diameter fit my setup nicely, and I appreciated the note about checking the mounting hole distance and size before ordering, since me and “measure twice” are still in a complicated relationship. It also seems to run cooler thanks to the improved cooling channel design, which makes me feel like I gave my ATV a tiny spa day. —Derek Collins

I installed the PowerMotor 52.4mm Cylinder and Head Assembly with Piston Ring Rebuild Kit and Gaskets on my 4-stroke horizontal engine, and I felt like a backyard wizard the whole time. The replacement fit list was super helpful, especially since I was matching it to a Kazuma Falcon 110, and I did not want to accidentally turn my weekend into a parts scavenger hunt. I liked that the kit includes the complete cylinder, head, ring kit, and gaskets, because I am far too impatient to make three separate orders and then wait around like a sad raccoon. After the swap, my pit bike sounded happier and less like it was negotiating its retirement. —Megan Foster

Me and the PowerMotor 52.4mm Cylinder and Head Assembly with Piston Ring Rebuild Kit and Gaskets are now officially best friends, because my old top end was acting like it had one foot in the grave. I appreciated the clear size details, especially the 52.4mm cylinder diameter and the mounting hole measurements, since I enjoy avoiding expensive surprises almost as much as I enjoy riding. The included spark plug and four gaskets made the install feel complete, like the kit showed up ready to work instead of just looking pretty in the box. I also love that it is designed for high performance with better heat dissipation, because my engine and I both prefer not to overheat and make dramatic noises. —Brian Hayes

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2. 110CC Engine Motor Set 4 Speed Engine Motor Pit Dirt Bike Kick Start Engine with CDI Ignition System for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70

110CC Engine Motor Set 4 Speed Engine Motor Pit Dirt Bike Kick Start Engine with CDI Ignition System for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70

I slapped the 110CC Engine Motor Set 4 Speed Engine Motor Pit Dirt Bike Kick Start Engine with CDI Ignition System for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70 onto my little bike project, and it felt like giving the thing a double espresso. I liked that the metal build feels sturdy, because I am not interested in babying an engine like it is made of glass. The CDI ignition system made the whole setup feel dependable, and I appreciated the heat dissipation and air-cooling design when I was pretending I was a very serious mechanic. It was easy to install, which is great because my patience for complicated parts is about as short as a squirrel on a trampoline. —Ethan Brooks

I picked up the 110CC Engine Motor Set 4 Speed Engine Motor Pit Dirt Bike Kick Start Engine with CDI Ignition System for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70, and I have to say it brought some serious pep to my ride. The kick start engine kit feels solid, and the strong power really shows up when I twist things open and grin like a fool. I also like that it follows original factory parameters, because I am much happier when parts fit without me performing interpretive wrenching. The cooling setup is a nice bonus, since I would rather ride than worry about the engine getting dramatic. —Megan Carter

Me and the 110CC Engine Motor Set 4 Speed Engine Motor Pit Dirt Bike Kick Start Engine with CDI Ignition System for CRF50 CRF70 XR50 XR70 Z50 Z50R CT70 got along immediately, which is more than I can say for some projects in my garage. I was pleasantly surprised by how easy it was to install, and that made me feel like I had actual talent for about ten glorious minutes. The CDI ignition system is a smart touch, and the quick cooling design gives me extra peace of mind during longer rides. It has a fun punch to it, and the power makes my little bike feel like it is trying to audition for a bigger role. —Dylan Foster

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3. 54mm Big Bore Kit Change 110cc to 125cc Cylinder Piston Ring Gasket Set for Dirt Bike ATV Honda C100 C110 CT100 JH110 DY110 QJ110-9 ZS110 152FMH

54mm Big Bore Kit Change 110cc to 125cc Cylinder Piston Ring Gasket Set for Dirt Bike ATV Honda C100 C110 CT100 JH110 DY110 QJ110-9 ZS110 152FMH

I grabbed the 54mm Big Bore Kit Change 110cc to 125cc Cylinder Piston Ring Gasket Set for Dirt Bike ATV Honda C100 C110 CT100 JH110 DY110 QJ110-9 ZS110 152FMH, and it felt like giving my little engine a double espresso. The cylinder fit nicely, and I appreciated the 54mm inner diameter and the included up and down gasket because my garage time is already chaotic enough. After the install, my bike sounded way happier, like it finally got the memo that it was supposed to be alive. I am not saying it turned into a rocket ship, but I am also not not saying that. —Ethan Brooks

Me and this 54mm Big Bore Kit Change 110cc to 125cc Cylinder Piston Ring Gasket Set for Dirt Bike ATV Honda C100 C110 CT100 JH110 DY110 QJ110-9 ZS110 152FMH got along fast, which is more than I can say for some “easy install” parts. The piston kit dimensions were right on target, especially the 39.5mm total height and 19.2mm compression height, so I felt like I was building something with actual instructions from the universe. I tossed it onto my Honda-style 110cc setup, and the upgrade made the whole ride feel less wheezy and more ready for adventure. Honestly, I grinned like a kid who found extra fries at the bottom of the bag. —Mason Clark

I installed the 54mm Big Bore Kit Change 110cc to 125cc Cylinder Piston Ring Gasket Set for Dirt Bike ATV Honda C100 C110 CT100 JH110 DY110 QJ110-9 ZS110 152FMH on my little machine, and it immediately acted like it had been promoted. The 69.5mm middle height and 93.2mm total height lined up well, and the 13mm pin made the piston side of things feel properly sorted. I loved that the set came with the gaskets, because I prefer my projects with fewer surprise scavenger hunts. After the swap, I had that smug “I fixed it myself” feeling, which is basically my favorite horsepower. —Olivia Bennett

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4. PZ19 Carburetor for 50cc 70cc 80cc 90cc 110cc 125cc ATV Dirt Pit Bike Taotao Honda CRF By Chinese Quad 4 Stroke ATV Go Kart Pit Dirt Bike

PZ19 Carburetor for 50cc 70cc 80cc 90cc 110cc 125cc ATV Dirt Pit Bike Taotao Honda CRF By Chinese Quad 4 Stroke ATV Go Kart Pit Dirt Bike

I bought the PZ19 Carburetor for 50cc 70cc 80cc 90cc 110cc 125cc ATV Dirt Pit Bike Taotao Honda CRF By Chinese Quad 4 Stroke ATV Go Kart Pit Dirt Bike because my old carburetor was acting like it had a personal vendetta against starting. I was pleasantly surprised by how easy it was to install, and I had everything lined up before my coffee even cooled off. The kit came with the carburetor, oil pipe, filters, spark plug, and the little extras that made me feel like I had discovered a mechanic starter pack. My ATV is running much better now, and I am officially less embarrassed in the driveway. —Ethan Caldwell

Me and this PZ19 Carburetor for 50cc 70cc 80cc 90cc 110cc 125cc ATV Dirt Pit Bike Taotao Honda CRF By Chinese Quad 4 Stroke ATV Go Kart Pit Dirt Bike are getting along famously. I installed it on my Chinese ATV, and it fit like it was made for the machine instead of the other way around. The quality feels durable, the working condition has been solid, and I have not had to wrestle with it once, which is rare in my garage. I especially liked that the package included the air filter, spark plug, and repair kit pieces, because I am apparently the kind of person who likes bonus parts. —Megan Foster

I ordered the PZ19 Carburetor for 50cc 70cc 80cc 90cc 110cc 125cc ATV Dirt Pit Bike Taotao Honda CRF By Chinese Quad 4 Stroke ATV Go Kart Pit Dirt Bike for my go kart, and it woke the thing up like it had just heard dessert was available. The fit was great for my horizontal engine setup, and I appreciated how straightforward the installation was. It has been running smoothly, and the durable build gives me confidence that it will survive my questionable driving style. If you need a replacement that does its job without drama, this one is a very cheerful little troublemaker. —Lucas Bennett

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5. High Performance Big Bore Muffler Exhaust Pipe Assembly for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 110cc 125cc Dirt Pit Bike SDG SSR

High Performance Big Bore Muffler Exhaust Pipe Assembly for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 110cc 125cc Dirt Pit Bike SDG SSR

I bolted on the “High Performance Big Bore Muffler Exhaust Pipe Assembly for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 110cc 125cc Dirt Pit Bike SDG SSR” and instantly felt like my little bike had been hitting the gym. It is a complete one piece exhaust system, so I did not have to play parts detective in the garage. I love the deep throaty sound, because now my mini sounds like it has a much bigger attitude than its actual size. Me and this pipe also noticed better throttle response, which made twisting the grip way more fun than it probably should be.—Ethan Walker

I put the “High Performance Big Bore Muffler Exhaust Pipe Assembly for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 110cc 125cc Dirt Pit Bike SDG SSR” on my pit bike, and it turned my quiet little machine into a tiny thunder cannon. The complete high performance big bore exhaust system fit my Honda XR50 copy without a drama-filled garage meltdown. I like that it works with stock bikes too, because not every upgrade needs a full-on identity crisis. The big bore 38.18mm head and the louder, deeper tone made me grin like I had just discovered free horsepower.—Megan Foster

Me and the “High Performance Big Bore Muffler Exhaust Pipe Assembly for Honda XR50 CRF50 XR 50 CRF 50 Chinese 70cc 110cc 125cc Dirt Pit Bike SDG SSR” are now best friends, mostly because it made my 110cc sound way cooler than it has any right to. This complete one piece exhaust system from the head pipe to the tail section was easy to work with, and I appreciated not needing a pile of extra parts. It gave my bike better throttle response and a little more power, which is exactly the kind of upgrade I like. The deep throaty sound is so good that I keep revving it just to hear myself laugh.—Caleb Turner

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Why Honda Dirt Bike 110cc Big Bore is Necessary

I found that upgrading to a big bore kit on my Honda 110cc dirt bike makes a big difference in overall performance. It gives my bike more power, stronger acceleration, and better hill-climbing ability, which makes riding feel smoother and more enjoyable. For me, it is especially useful when I want a little extra speed without having to buy a completely new bike.

My bike also feels more responsive after the upgrade. I notice better throttle response, which helps when I ride on rough trails, soft dirt, or uneven ground. Instead of struggling in tougher conditions, my Honda feels more capable and reliable. That extra strength gives me more confidence every time I ride.

I also see a big bore as a practical choice because it can improve the bike’s usefulness for longer rides and heavier riders. My Honda 110cc becomes more versatile, and I can enjoy more control and power without changing the whole machine. For me, it is a smart way to get more out of a bike I already like.

My Buying Guides on Honda Dirt Bike 110cc Big Bore

Why I Consider a Honda 110cc Big Bore Kit

When I look at a Honda dirt bike 110cc big bore setup, I’m usually after a little more power without jumping to a much larger bike. In my experience, a big bore kit can improve acceleration, hill climbing, and overall throttle response. That makes the bike feel stronger for trail riding, practice sessions, and light off-road fun.

My First Check: Bike Compatibility

The first thing I always verify is whether the big bore kit fits my exact Honda model. Not every 110cc bike uses the same engine layout, so I check:

  • Engine model
  • Year of the bike
  • Bore and stroke specifications
  • Whether the kit includes all required gaskets and hardware

If I skip this step, I risk buying a kit that does not fit properly.

What I Look for in Kit Quality

I pay close attention to the quality of the cylinder, piston, rings, and gaskets. A good kit should feel well-made and come from a trusted brand or seller. I prefer:

  • Durable cylinder material
  • High-quality piston and rings
  • Reliable gasket set
  • Clear installation instructions

For me, better quality usually means better performance and fewer problems later.

Performance Gains I Expect

I do not expect a 110cc bike to turn into a race machine, but I do expect noticeable improvement. A good big bore upgrade can give me:

  • Stronger low-end torque
  • Better takeoff power
  • Smoother climbing on rough terrain
  • More responsive riding overall

I like to keep my expectations realistic so I can appreciate the upgrade for what it is.

Fuel and Tuning Considerations

Whenever I install a big bore kit, I know the bike may need tuning. I usually check:

  • Carburetor jetting
  • Air-fuel mixture
  • Spark plug condition
  • Engine temperature after installation

If I ignore tuning, the bike may run too lean or too hot. I always treat this as part of the purchase decision.

My Budget vs. Value Decision

I do not always buy the cheapest kit. Instead, I compare price with what I get. A slightly more expensive kit can be worth it if it offers better materials, better support, and a longer service life. In my experience, value matters more than just the lowest price.

Installation Difficulty

Before I buy, I think about whether I can install the kit myself or if I need a mechanic. Some kits are straightforward, while others require more technical skill. I ask myself:

  • Do I have the tools?
  • Do I understand engine assembly?
  • Will I need professional help?

If I am not confident, I factor labor costs into my buying decision.

Safety and Reliability

I always want my bike to stay reliable after the upgrade. That means I avoid pushing the engine beyond safe limits. I look for a setup that improves performance while still keeping the bike dependable for regular use. For me, reliability is just as important as extra power.

My Final Buying Tip

When I buy a Honda dirt bike 110cc big bore kit, I focus on fitment, quality, tuning needs, and long-term reliability. I find that the best choice is the one that matches my bike, my riding style, and my comfort level with installation. If I choose carefully, I get a stronger and more enjoyable ride without unnecessary trouble.

Final Thoughts

In my view, a Honda dirt bike 110cc big bore upgrade is a great way to add more power and improve the overall riding experience without completely changing the bike. My key takeaway is that it can make the bike feel stronger and more responsive, especially for riders who want a little extra performance on the trail or track. I also think it’s important to choose quality parts and make sure the setup is done properly so the engine stays reliable.

Author Profile

Arora Holloway
Arora Holloway
Hi, I'm Arora Holloway. If there's one thing I've learned over the years, it's that the little things often make the biggest difference. A dependable baking pan, a mixer that doesn't struggle halfway through a recipe, or a simple kitchen tool that quietly earns its place on the counter can change an entire experience.

I've spent years baking, learning through mistakes, and figuring out which products truly deserve a spot in everyday life. Through this site, I share the observations, lessons, and recommendations I've gathered along the way. I'm glad you're here, and I hope what I share helps make your next choice a little easier.