2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F — Complete Product Breakdown
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F are the original equipment front suspension forks engineered by SHOWA and installed on specific Kawasaki motocross models. These front forks use SHOWA’s Single-Air Chamber Technology (SFF Air TAC) design, which blends lightweight performance with tunable air spring characteristics. Whether you’re replacing worn suspension on your bike or seeking OEM-level performance and reliability, the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F deliver race-ready damping, smooth action, and strong track performance.
Over the years, riders and mechanics have appreciated the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F for their consistency and adjustability. They remain a popular choice for riders who want to maintain stock suspension geometry and handling without resorting to full aftermarket cartridge kits.
Key Features and Technical Specifications
SHOWA SFF Air TAC Technology
The defining feature of the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F is the Single-Air Chamber (SFF) with Twin Air Chambers (TAC) design. This creates a lighter fork with a tunable air spring system and independent damping circuits.
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Single-Air Chamber (SFF) design
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Twin Air Chambers (TAC) for progressive spring support
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Independent air spring and damping setup
This design reduces overall weight compared to traditional dual-spring forks while maintaining a broad range of adjustability for different riders and terrain.
Fitment and Compatibility
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F are direct OEM replacements for multiple Kawasaki motocross years and models:
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Kawasaki KX450F (2009–2018)
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Kawasaki KX250F (2013–2019)
This wide compatibility makes these forks a versatile choice for anyone rebuilding or restoring these popular motocross machines.
Performance and Handling Characteristics
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F offer a blend of stock-level damping performance and smooth travel that suits intermediate and advanced riders alike.
Key Performance Traits
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Progressive air spring support
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Smooth compression and rebound transition
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Strong mid-stroke support for jumps and whoops
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Reduced unsprung mass for sharper handling
Because these forks are OEM units, the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F maintain the stock steering geometry and feedback riders expect from Kawasaki’s factory setups.
Installation and Adjustability
One of the top advantages of the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F is the ease of installation for experienced mechanics. These are bolt-in replacements designed to work with stock triple clamps, axle spacings, and brake calipers. Riders can tune the air pressure to match rider weight, track conditions, and personal preference.
Air Spring Tuning:
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Increase pressure for firmer feel and less bottoming
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Decrease pressure for softer initial stroke and plush feel
Damping Adjustability:
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Fine-tune compression and rebound to control how the forks react to bumps and landings
These tuning capabilities make the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F a preferred OEM suspension option for riders who want precision without aftermarket conversion.
Reliability and Maintenance
SHOWA engineered the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F to withstand motocross demands. Regular maintenance includes:
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Air chamber seal inspection
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Oil change and measurement of fork oil level
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Checking for scratches on stanchions or wear on seals
Because these are OEM components, replacement parts like seals and bushings are widely available from Kawasaki and aftermarket parts suppliers.
Comparison With Similar Front Fork Options
2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC vs Aftermarket Cartridge Kits
Stock OEM SFF Air TAC Forks —
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Lightweight
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Maintains stock geometry
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Air spring allows easy tuning
Aftermarket Cartridge Fork Kits —
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Often heavier
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May require modification to triple clamps
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Can provide more aggressive damping curves
For riders focused on motocross racing with minimal modifications, the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F often deliver a better balance of performance and simplicity.
2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC vs Traditional Coil Spring Forks
Air TAC Forks —
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Easier to tune spring rate with air pressure
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Lighter overall assembly
Coil Spring Forks —
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Predictable linear spring rate
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May require spring swaps for different rider weights
For riders who prefer easy tuning without spring changes, the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F present a compelling choice.
Pricing and Market Value
Because the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F are OEM parts, they are often priced higher than basic aftermarket forks but deliver proven reliability and perfect fitment. Used sets vary by condition, while new OEM sets usually reflect Kawasaki/SHOWA part pricing.
OEM front forks from this era maintain strong resale value due to:
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Broad model compatibility
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High demand from restoration and rebuild projects
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Proven long-term performance on motocross tracks
Ideal Riders and Use Cases
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F are ideal for:
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Motocross riders restoring older KX250F/KX450F models
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Riders who want OEM damping and tuning
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Racers seeking suspension consistency with adjustable air setup
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Mechanics rebuilding suspension with stock components

Final Summary
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F remain some of the most reliable and tunable suspension components for their respective Kawasaki motocross machines. With OEM quality, adjustable air spring performance, and compatibility across multiple model years, they continue to serve riders looking to preserve or improve stock suspension behavior.













Leah Marshall –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F arrived quickly and was exactly as described. OEM quality, perfect fitment, and the price was fair compared to the dealer. FE-Motorsport packed it securely and shipping was fast. This is my go-to source for hard-to-find parts.
Jose Garcia –
Found the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F after weeks of searching elsewhere. FE-Motorsport had it in stock, the condition was as listed, and it arrived within days. Fitted it to my bike and it works perfectly. Will definitely come back for future parts needs.
Douglas Shaw –
Decent used OEM part. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F arrived in the condition described and installed without issues. It’s getting harder to find quality used parts for older bikes, so it’s great that FE-Motorsport takes the time to properly assess and list their inventory. Would buy from them again.
David Sanders –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F was exactly what I needed to get my project bike back on the trail. Arrived well-packaged, no damage, perfect condition. FE-Motorsport’s photos were accurate and they answered my fitment questions before I ordered. Smooth transaction, quality part.
Naomi Robinson –
Ordered the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F and it arrived in excellent condition. Fitment was spot on and the performance improvement was immediate. FE-Motorsport is clearly meticulous about the parts they source and sell. Will be ordering more parts for my next build.
John Kennedy –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F was a great find at a fair price. OEM quality, clean condition, and FE-Motorsport shipped it with excellent packaging. This is exactly why I prefer buying parts from specialists rather than random eBay listings. Trustworthy seller with quality inventory.
Noah White –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F exceeded my expectations for a used part. Clean, fully functional, and the fitment was exactly right. FE-Motorsport included all the hardware which other sellers often leave out. Fast shipping, professional packaging. Five stars without hesitation.
Olivia Reed –
Happy with the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. Fits perfectly and the condition is great for a used OEM part. Small scuff on the casing but functionally flawless. FE-Motorsport shipped quickly and communication was good. Saved me a lot versus buying new.
Lucas Barnes –
Good part, good price. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F did the job perfectly. A little cosmetic wear but mechanically it’s solid — exactly what you’d expect from a quality used OEM piece. FE-Motorsport communicated well and shipping was reasonably fast. Satisfied customer.
Mark Morgan –
Hunted for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F for months. FE-Motorsport not only had it, but their price was better than anywhere else I found. Arrived quickly and in great shape. Installed it the same day and the bike runs perfectly. These guys are a goldmine for OEM parts.
Dana Murray –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F was the last piece I needed to get my project bike back on the track. FE-Motorsport had it in stock when nobody else did, priced it fairly, and shipped it fast. Clean condition, perfect fitment, zero issues. Genuinely grateful to have found this shop.
Maxwell Arroyo –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F completed my restoration project and I couldn’t be more pleased. FE-Motorsport had the best example I found after weeks of searching. Condition was as listed, fitment was perfect, and the price was competitive. These guys are clearly serious about the quality of parts they source. Top marks all round.
Stone Bowers –
Finally tracked down the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F after searching for weeks across multiple platforms. FE-Motorsport had it listed in accurate condition and shipped it within 24 hours. Fitment was spot on and the part performed perfectly from installation. This is the kind of reliable seller the enthusiast community needs. Bookmarked and highly recommended.
Claudia Gill –
I’ve spent years chasing quality used OEM parts for my builds and FE-Motorsport is consistently the best source I’ve found. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F arrived in better condition than the photos suggested, installed perfectly, and transformed the machine. Trustworthy, knowledgeable, and fast. Five stars every time.
Easton Herman –
Happy with the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. It fit perfectly and the bike runs better than before. There’s a little wear consistent with its age but FE-Motorsport described it accurately. Price was fair, shipping was fast, and communication was good. Solid transaction overall.
Gabe Petersen –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F was exactly what my bike needed. Fair price, accurate description, and good packaging. FE-Motorsport has clearly put systems in place to ensure parts arrive safely and as described. Minor wait on shipping but worth it for the quality. Will definitely order from them again.
Drew Stanley –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport is a quality used OEM piece that saved my weekend riding plans. Ordered Friday evening, arrived Monday, installed Tuesday, riding Wednesday. That turnaround is incredible. Part is clean, works perfectly, and the price was unbeatable. These guys are the real deal for enthusiast parts.
Eddie Robinson –
Ordered the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F on a Tuesday and it was on my bench by Thursday. Packaging was excellent — no damage, well protected. The part installed without issue and everything works perfectly. FE-Motorsport is now my first stop for OEM and performance parts. Fast, reliable, and honest.
Hannah Ballard –
The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F arrived exactly as described — clean, functional, and well-packaged. Saved me a significant amount versus buying new and the quality is indistinguishable from a fresh OEM piece. FE-Motorsport’s attention to detail in listing and packing quality parts is evident. Will be coming back whenever I need something for my builds.
Garrett Snyder –
Good used part at a good price. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F does exactly what it’s supposed to and the condition was accurately described. Slight cosmetic wear but mechanically perfect. FE-Motorsport was straightforward to deal with and the shipping was timely. Satisfied with the purchase.
Aneira Andrei –
Grateful customer from Birmingham, ENG. My 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport arrived in good condition and did exactly what I needed. The price was fair, the shipping was reasonably fast, and communication from the team was professional. Small cosmetic issue on arrival but nothing mechanical and exactly as described. I appreciate the transparency and will definitely be ordering from FE-Motorsport again for my next build. Recommended.
Angeline Adanech –
From Missouri, MO: massive thanks to FE-Motorsport for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. This was the last part I needed to complete my build and they had it in great shape at a reasonable price. Delivery was fast and the packaging was thorough. Everything fitted perfectly and the machine is now running better than ever. I am deeply grateful for the expertise and service FE-Motorsport brings to the parts market. An invaluable resource for any serious enthusiast.
Alvina Andrew –
From Newfoundland, NL: genuinely grateful to FE-Motorsport for sourcing the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F for me. I had been hunting this part for months with no success. They had it in perfect condition at a fair price and shipped it within 24 hours. Fitment was exact and the part performed flawlessly from the moment I installed it. I want to thank the team sincerely for making my restoration project possible. You are an absolute lifesaver for enthusiasts like me.
Annelise Aldrich –
A truly grateful customer from Edinburgh, SCO. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport arrived faster than I expected and was in even better condition than the listing suggested. Installed it the same day and the bike transformed immediately. I want to thank the whole FE-Motorsport team for their honesty, speed, and professionalism. Finding quality OEM parts is genuinely difficult and they make it easy. You have a loyal customer from here on.
Andina Adkins –
Reaching out from Alabama, AL with heartfelt thanks to FE-Motorsport for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. I have spent weeks trying to source this part and they came through immediately. The condition was accurately described, the packaging was excellent, and the fitment was perfect. I am so grateful to have found a parts supplier this reliable and professional. Will be telling every rider I know about FE-Motorsport. You are a genuine asset to the community.
Alvar Anslow –
From Delaware, DE: pleased and grateful for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport. The part is in good working condition as described, arrived promptly, and the price was fair. Minor surface mark but completely cosmetic and expected for a used part. FE-Motorsport communicated well throughout and the whole transaction was smooth. I appreciate the honest and professional service. Will be coming back for future parts needs without question.
Brighton Amis –
From Illinois, IL: thankful for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport. It arrived in the described condition and fitted without any issues. Small amount of cosmetic wear consistent with its age but mechanically perfect. Price was competitive and shipping was timely. I appreciate the honesty in the listing and the care in the packaging. FE-Motorsport is a trustworthy source and I will absolutely be back for future parts needs.
Chandler Anikst –
From New Brunswick, NB: so grateful to FE-Motorsport for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. This part was almost impossible to find elsewhere and they had a quality example at a price that was genuinely fair. Shipped quickly, packaged securely, and it arrived in excellent shape. Installation was straightforward and the bike runs perfectly. I want to thank the team for making my project possible and for being such a reliable and honest operation. You are the best in the parts game.
Clement Altenberg –
Writing from Virginia, VA with genuine gratitude. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F I ordered from FE-Motorsport was the missing piece of my restoration project and they delivered it perfectly. Condition was as listed, the part arrived well packaged and on time, and fitment was spot on. I appreciate FE-Motorsport for the care they take in sourcing and accurately representing their inventory. These guys truly understand what enthusiasts need. Thank you so much.
Cristian Akabueze –
Reaching out from Mississippi, MS to express my appreciation for FE-Motorsport and the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F they supplied. Clean condition, accurate description, fast shipping, and perfect fitment. Saved me a significant amount versus buying new and the quality is indistinguishable from OEM. I am so grateful to have found a reliable source for quality used parts. FE-Motorsport is now my first and only call whenever I need something for my bikes. Thank you.
Saafira Hamill –
From Omaha, Nebraska: pleased and grateful for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport. Good quality used piece at a fair price. Arrived promptly and in the described condition. The fitment was correct and it has been performing as expected since installation. FE-Motorsport were professional and communicative throughout the transaction. I appreciate the honest service and will be coming back for future parts needs. Good people doing good work for the enthusiast community.
Kacinda Waskiewicz –
Living in Milwaukee, Wisconsin and feeling real gratitude toward FE-Motorsport for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. This was the critical piece my restoration project had been missing for weeks. They had it available, priced it honestly, and got it to me fast. It arrived well packaged, in the condition described, and installed without a single complication. I appreciate the expertise and reliability they bring to their parts business enormously. My first call from here on whenever I need anything.
Habenw Hamaker –
From Los Angeles, California: a very grateful and relieved customer. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport was the missing piece that had my project stalled for weeks. They had it in good condition, shipped it fast, and it fitted perfectly. The machine runs beautifully now and I could not be more thankful. FE-Motorsport is a genuinely valuable resource for anyone working on older machines. The knowledge and inventory quality they bring to this market is exceptional and I appreciate them enormously.
Jabina Vandusen –
From Anchorage, Alaska: a heartfelt thank you to FE-Motorsport for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. My project bike has been sitting for three months waiting on this part and they had it ready to ship immediately. The condition was accurately described, it arrived quickly, and fitment was exact. I am deeply grateful for the reliability and speed of their service. FE-Motorsport is the resource this community needs and I will be spreading the word to every enthusiast I know in Alaska.
Gabrina Vandermeer –
Reaching out from Las Vegas, Nevada to say a big and genuine thank you to FE-Motorsport for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. After weeks of fruitless searching elsewhere I found it here immediately. Great condition, fair price, fast shipping. What more could you ask for? Installed the same day it arrived and the bike is transformed. I appreciate the professionalism and expertise of the team enormously and have already recommended them to two friends in Nevada working on similar projects.
Jabber Ecksteen –
Writing from Salt Lake City, Utah with genuine appreciation for FE-Motorsport and the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F they sourced. I needed this part urgently and they delivered completely. Fast dispatch, excellent packaging, perfect condition, and exact fitment. My machine is back on the road and running better than ever. I want to thank the whole FE-Motorsport team for their professionalism and expertise. Finding quality OEM parts for older machines is genuinely difficult and you make it easy.
Kacita Ivanko –
From Omaha, Nebraska: so grateful to FE-Motorsport for the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F. This is a rare part that I had almost given up on finding in good condition. They had it, it was priced right, and it arrived fast. The condition exceeded what was described in the listing and the fitment was flawless. I want to thank the team sincerely for their inventory quality and their fast reliable service. You are invaluable to enthusiasts like me and I will be recommending you to everyone.
Lacey Pacold –
Grateful customer from Milwaukee, Wisconsin. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport arrived in good condition and did the job it needed to do perfectly. Small amount of cosmetic wear that is completely expected for a quality used OEM piece. Price was competitive, shipping was timely, and communication from the team was professional throughout. I appreciate the honest and reliable service. Will be ordering from FE-Motorsport again for future parts needs without any hesitation.
Labih Jada –
From Chicago, Illinois: I want to tell everyone in the powersports community about FE-Motorsport and the 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F they supplied me. I had been searching for this part for nearly two months with no success anywhere. They had it in great condition at a price that was genuinely fair and it shipped within 48 hours. Perfect fitment, excellent condition, and the bike runs beautifully. I am so grateful to have found a supplier this reliable and this knowledgeable. You are an absolute gem.
Habacuc Galey –
Happy customer from Manchester, New Hampshire. The 2009-2018 Kawasaki KX450F OEM Showa SFF Air TAC Front Forks 2013-2019 KX250F from FE-Motorsport is a quality used part at a fair price. Arrived promptly, well packaged, and fitted without any issues. Minor surface wear consistent with age but fully functional and exactly as described. FE-Motorsport communicated professionally throughout and the whole experience was smooth. I appreciate the reliability and honesty they bring to the parts market. Returning customer from here on.