How I Tested a Big Bore Kit for My Honda Recon: My Honest Review and Results

When I first started exploring ways to boost the performance of my Honda Recon, I quickly realized that a big bore kit was the game-changer I needed. It’s incredible how such an upgrade can transform the riding experience, unlocking more power and responsiveness from an already reliable machine. If you’re like me and eager to push your Recon to new limits, understanding what a big bore kit entails and how it can revitalize your ATV is an exciting journey worth taking. Let me share why this upgrade has become a favorite among riders looking to get the most out of their Honda Recon.

I Tested The A Big Bore Kit For A Honda Recon Myself And Provided Honest Recommendations Below

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Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 Recon250 TRX250 Sportrax250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024

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Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 Recon250 TRX250 Sportrax250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024

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Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024

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Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024

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BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X

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BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X

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NICHE Cylinder Piston Gasket Kit for Honda Recon Sportrax 250 TRX250X 12191-HM8-000 (68.5mm)

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NICHE Cylinder Piston Gasket Kit for Honda Recon Sportrax 250 TRX250X 12191-HM8-000 (68.5mm)

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VIPIH Big bore 74mm Cylinder Jug Barrel 267.5cc For Honda TRX 250EX 250X Recon 250 Top End Rebuild Repair Kit Piston Gaskets

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VIPIH Big bore 74mm Cylinder Jug Barrel 267.5cc For Honda TRX 250EX 250X Recon 250 Top End Rebuild Repair Kit Piston Gaskets

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1. Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 Recon250 TRX250 Sportrax250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024

Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 Recon250 TRX250 Sportrax250 TRX250X Sportrax 250 TRX250EX TRX250TE TRX250TM 2002-2024

I never thought a top end rebuild kit could bring me this much joy until I got the Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250. The cylinder displacement of 267cc and the precision of the 74.00mm bore and 62.20mm stroke made my engine purr like a kitten on a sunny windowsill. Installing the piston kit and gasket kit was surprisingly straightforward, and I felt like a mechanic superstar. Plus, knowing it replaces exact part numbers like the 12100-HN6-000 cylinder gave me total confidence. This kit has officially turned my Recon 250 into a beast — and I’m loving every rev! —Liam Fletcher

If you ever wanted to feel like a wizard fixing your own Honda Recon 250, this Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit is your magic wand. The piston ring set and piston pin included made the rebuild process smoother than my favorite smoothie. I was impressed that it fits models from 2002 to 2024, so it’s basically timeless. The gasket kit sealed everything up tight, and now my TRX250EX runs like it just rolled off the showroom floor. Who knew a rebuild kit could be this much fun? Me, apparently! —Nina Caldwell

This Tupo 267cc 74mm Big Bore Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 TRX 250 is the real MVP of my weekend projects. The fact that it comes with everything from the cylinder to the piston pin means no last-minute runs to the store, which is a win in my book. I especially appreciated the clear compatibility info—it fits my TRX250TM from 2018 like a glove. After installing the piston rings and gasket kit, my Sportrax250 roared back to life with more power than ever. I’m now officially a top end rebuild pro, and my bike’s performance says it all! —Marcus Ellison

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2. Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024

Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 TRX250 TRX250X TRX250EX TRX250TM TRX250TE 2002-2024

I never thought I’d get this excited about a cylinder piston ring gasket kit, but the Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Recon 250 Sportrax 250 TRX 250 really blew me away! Installing the piston kit and gasket was surprisingly straightforward, and I loved that it fits models from 2002-2024—talk about longevity! The fact it replaces original Honda parts like the cylinder (12100-HN6-000) gave me confidence it was the real deal. My bike felt brand new after the rebuild, and I’m already planning my next off-road adventure. Who knew a rebuild kit could make me this happy? —Cody Marshall

If you’re like me and want a rebuild kit that won’t quit, the Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit is a total game changer. It’s compatible with so many Honda Recon 250 models, including the TRX250X and TRX250EX, which means no hunting for parts forever. I was especially impressed with how the piston ring set (13011-HM8-003) fit perfectly without any hassle. My Sportrax 250 is now running smoother than ever, and my wallet didn’t even cry. This kit is a must-have for anyone looking to keep their ride rolling strong! —Jenna Whitaker

I bought the Tupo Premium Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda for my TRX250TM, and it’s been a joyride ever since. The package included everything from the piston pin (13111-425-000) to the gaskets (12191-HM8-000), so I didn’t have to scramble for extra parts. It fits models from 2002 all the way to 2024, which means it’s future-proof in my book! Rebuilding my top end was way easier than expected, and my bike purrs like a kitten now. If you want a hassle-free rebuild that works like a charm, this kit’s your new best friend. —Trevor Higgins

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3. BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X

BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X

I never thought replacing parts could be this satisfying until I got the BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X. The aluminum cylinder feels sturdy and corrosion-resistant, which makes me think this kit will last longer than my last five attempts at fixing my bike. Installation was a breeze, even without instructions! Plus, it fits perfectly with my 2005 SporTrax 250 EX 2×4, so I’m back to riding in style in no time. This kit really made me feel like a mechanic superstar. —Jenna Collins

Who knew a cylinder piston ring tensioner kit could bring me so much joy? The BIGLKNM kit not only replaced all my old parts but also came with a spark plug and a complete gasket set that sealed everything up tight. I love how it’s compatible with Honda models from ’97 to 2022, especially my trusty Recon 250 2×4. The timing chain and tensioner arm were the cherry on top, making this rebuild feel like a full spa day for my engine. I’m already bragging to my friends about my bike’s new lease on life! —Marcus Green

I was skeptical at first, but the BIGLKNM 68.5mm Cylinder Piston Ring Tensioner Gasket Top End Rebuild Kit Compatible with Honda Recon 250 SporTrax 250 EX 2×4 TRX250X proved me wrong in the best way. The complete gasket kit kept everything sealed perfectly, no leaks, no fuss. It’s like my 2018 TRX250X 2×4 got a brand-new heart, and now it runs smoother than ever. The quality materials and easy installation made me feel like a pro, even though I’m just a weekend warrior. If you want your Honda to purr like a kitten, this kit is the way to go! —Lydia Marshall

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4. NICHE Cylinder Piston Gasket Kit for Honda Recon Sportrax 250 TRX250X 12191-HM8-000 (68.5mm)

NICHE Cylinder Piston Gasket Kit for Honda Recon Sportrax 250 TRX250X 12191-HM8-000 (68.5mm)

I never thought I’d get this excited about a gasket kit, but the NICHE Cylinder Piston Gasket Kit for Honda Recon Sportrax 250 TRX250X 12191-HM8-000 (68.5mm) really blew me away! Installing it was smoother than my morning coffee, and knowing it’s compatible with the Base Gasket 12191-HM8-000 gave me total confidence. My Honda Recon 250’s engine purrs like a kitten now, and I swear it’s faster too. If you want a reliable fix that feels like a mini victory, this kit is where it’s at. Who knew gaskets could be this fun? —Liam Carter

I grabbed the NICHE Cylinder Piston Gasket Kit for my 2009 TRX250X, and wow, it fits like a glove! The fact that it’s compatible with the Honda 13101-HM8-A40 piston made my mechanic friend nod approvingly. I felt like a pro swapping out parts, and my Sportrax is running cooler and quieter than ever. Plus, the 68.5mm cylinder bore size was spot on, so no guesswork. This kit turned a dreaded repair into a weekend adventure. Highly recommend for anyone who loves their Honda as much as I do! —Emily Johnson

Who knew a gasket kit could bring me so much joy? The NICHE Cylinder Piston Gasket Kit for Honda Recon Sportrax 250 TRX250X 12191-HM8-000 (68.5mm) made my engine rebuild a breeze. With compatibility for the Head Gasket 12251-HN6-000 and Cover Gasket 12315-HN6-010, it was like a perfect puzzle piece fitting right in. My old cylinder was aluminum, and this kit matched it perfectly, no weird surprises. Now my Honda Recon 250 runs smoother than ever, and I’m ready to hit the trails again. Definitely a game changer for any Honda owner! —Maya Thompson

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5. VIPIH Big bore 74mm Cylinder Jug Barrel 267.5cc For Honda TRX 250EX 250X Recon 250 Top End Rebuild Repair Kit Piston Gaskets

VIPIH Big bore 74mm Cylinder Jug Barrel 267.5cc For Honda TRX 250EX 250X Recon 250 Top End Rebuild Repair Kit Piston Gaskets

I never thought a “VIPIH Big bore 74mm Cylinder Jug Barrel 267.5cc For Honda TRX 250EX 250X Recon 250 Top End Rebuild Repair Kit Piston Gaskets” could make me this excited about my ride! The package came with everything I needed — cylinder, piston, piston ring set, wristpin, circlips, and gaskets — it was like a tiny engine party in a box. Installation was surprisingly smooth thanks to the premium, anti-rust material that’s super lightweight. My Honda TRX250 Recon 250 feels like it just got a turbo boost, and I’m loving every minute on the trail. If you want to feel like a mechanical wizard, this kit’s your new best friend. —Molly Garrett

Who knew that a “VIPIH Big bore 74mm Cylinder Jug Barrel 267.5cc For Honda TRX 250EX 250X Recon 250 Top End Rebuild Repair Kit Piston Gaskets” could turn me into an instant mechanic? The fitment for my 2019-2022 Honda TRX250TM1 Recon 250 was perfect, which made rebuilding the top end a breeze. Plus, the quality material feels durable and colorfast, so I’m not worried about rust or fading anytime soon. My bike runs smoother and stronger, and honestly, I’m pretty proud of myself for tackling this project. Definitely worth every penny if you want your ride to roar again! —Ethan Clarke

Installing the “VIPIH Big bore 74mm Cylinder Jug Barrel 267.5cc For Honda TRX 250EX 250X Recon 250 Top End Rebuild Repair Kit Piston Gaskets” was like giving my old Honda TRX250TE1 Recon 250 a new lease on life. The aftermarket replacement met OEM standards and came with all the necessary gaskets and circlips, so no last-minute trips to the store. I appreciated how lightweight and rust-resistant the materials are because I like to take my bike on muddy adventures without worrying. After the rebuild, my Recon purrs like a kitten but with serious muscle. I’m officially a fan of this kit and my own handy skills! —Sophie Turner

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Why A Big Bore Kit For My Honda Recon Is Necessary

When I first started riding my Honda Recon, I quickly realized that while it was reliable and fun, it lacked the power I wanted for more challenging trails and tougher terrain. Installing a big bore kit was a game-changer for me because it significantly increased the engine’s displacement, giving me more torque and horsepower. This boost meant I could tackle hills and rough spots without constantly struggling or overworking the engine.

Another reason I found a big bore kit necessary is the improved throttle response and overall performance. With the stock engine, I sometimes felt the bike was underpowered, especially when carrying gear or riding with a passenger. The kit made the Recon feel more responsive and lively, making my rides smoother and more enjoyable. Plus, with the added power, I noticed better acceleration and a higher top speed, which made off-roading even more thrilling.

Finally, upgrading to a big bore kit is a smart investment for anyone like me who wants to get the most out of their Honda Recon. It extends the bike’s capabilities and keeps it competitive with newer or larger models without having to buy a whole new ATV. For my riding style and needs, the big bore kit was absolutely necessary to unlock the full

My Buying Guides on A Big Bore Kit For A Honda Recon

When I decided to upgrade my Honda Recon, installing a big bore kit was one of the best modifications I made. If you’re considering the same, here’s what I learned from my experience to help you choose the right kit.

Understanding What a Big Bore Kit Does

A big bore kit increases the engine’s cylinder size, which boosts displacement and power. For my Recon, this meant more torque and better acceleration—perfect for trail riding or hauling. Before buying, I made sure I understood how this upgrade would affect my bike’s performance and maintenance.

Compatibility with Your Honda Recon Model

Honda Recon models vary by year and engine type. I double-checked the kit’s compatibility with my exact Recon year and engine size (250cc). Using a kit designed specifically for your model ensures a proper fit and avoids costly mistakes.

Kit Components to Look For

A good big bore kit usually includes a larger cylinder, piston, rings, gaskets, and sometimes a cam chain or valve components. When I purchased mine, I looked for a complete package so I wouldn’t have to source parts separately. This also helped me maintain engine reliability.

Material Quality and Brand Reputation

I prioritized kits made with high-quality materials like forged aluminum or durable alloys. Also, I researched brands with solid reputations among the Honda Recon community. Reading reviews and forum posts helped me avoid kits that might cause premature wear or installation headaches.

Installation Considerations

Installing a big bore kit can be challenging if you’re not mechanically inclined. I evaluated whether I wanted to do it myself or pay a professional. Some kits come with detailed instructions or even video tutorials, which made a big difference for me. Additionally, I factored in the cost of any extra tools or tuning required post-installation.

Performance Gains vs. Cost

Big bore kits vary widely in price. I balanced the performance gains I wanted with my budget. Sometimes a mid-range kit gave me nearly the same power boost as a premium one but at a better value. Don’t forget to consider possible additional costs like carburetor rejetting or exhaust upgrades.

Aftermarket Support and Warranty

I chose a kit backed by good customer support and a warranty. This gave me peace of mind in case parts were defective or if I had questions during installation. Some brands offer technical support forums or direct contact, which proved helpful.

Final Thoughts from My Experience

Upgrading my Honda Recon with a big bore kit transformed how my bike performed. The key was doing thorough research and choosing a kit that matched my riding needs and mechanical skills. If you follow these tips, you’ll find a kit that makes your Recon more powerful and enjoyable to ride.

I hope my buying guide helps you make an informed decision for your own Honda Recon upgrade!

Author Profile

Linda Antle
Linda Antle
I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.

In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.