YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 – Complete Guide
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is a genuine Yamaha replacement rear suspension component designed specifically for the YZ450F and YZ450FX off-road motorcycles. As an OEM part engineered by KYB (Kayaba), this rear shock absorber combines durability, performance, and factory-tested precision. Whether you ride competitively or enjoy trail riding, this suspension component can restore handling confidence and maintain your bike’s original performance characteristics.
Product Overview
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is the official rear shock absorber designed for the Yamaha YZ450F and YZ450FX models. Built to Yamaha’s precise specifications, this OEM KYB shock provides consistent damping, reliable rebound control, and optimized suspension performance on various terrain types. As a genuine replacement part, it’s engineered for riders who want the confidence of factory-matched suspension behavior after prolonged use or aggressive riding conditions.
Key Features & Specifications
Factory-Engineered KYB Design
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 uses KYB’s advanced internal valving and spring technology. This ensures a balanced ride feel, predictable rebound, and strong resistance to bottoming out during jumps or hard landings.
Perfect Fitment for YZ450F and YZ450FX
This part is a direct replacement for the rear shock on both Yamaha YZ450F and YZ450FX models. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 installs without modification, retaining stock suspension geometry and attachment points.
Durability and Long-Term Performance
Designed to handle repeated impacts and extended use, the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 features robust construction and materials that withstand off-road abuse and challenging terrain.
Consistent Damping Control
The precise damping characteristics help maintain traction and stability over rough sections, ensuring that the rear wheel tracks the ground effectively. This makes the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 especially useful for riders tackling motocross tracks, enduro trails, or cross-country courses.
Performance Benefits
Improved Ride Quality
Replacing an old, worn, or leaking shock with the genuine YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 instantly restores the original ride characteristics. Riders feel smoother travel and more predictable suspension behavior over rough terrain.
Better Bottom-Out Resistance
The internal valving and spring preload of the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 help reduce harsh bottom-out events during big hits or steep jumps, which protects the bike and improves rider confidence.
Enhanced Traction and Control
When compared to worn or aftermarket shocks that aren’t tuned specifically for Yamaha models, this OEM KYB shock sustains better traction in turns and through undulating surfaces, helping the rider maintain speed and line choice.
Installation & Fitment Details
Installing the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is straightforward for anyone with basic mechanical skills and tools. The shock is designed for direct bolt-on replacement and maintains factory mounting points. It’s important to torque fasteners to Yamaha’s specifications and to check alignment after installation.
Compatible models include:
-
Yamaha YZ450F (various model years)
-
Yamaha YZ450FX (various model years)
Because this part is OEM, it does not typically require spacers, adapters, or modifications for correct fitment on these models.
Comparing Related Suspension Options
Aftermarket Adjustable Shocks
Some riders consider aftermarket rear shocks with external reservoirs or adjustability features. While adjustable shocks may offer more tuning options, they often require setup knowledge and may not match the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 in baseline performance without extensive tuning.
KYB High-Performance Upgrades
KYB also offers performance upgrade shocks with advanced adjustability or custom valving. For riders seeking very specific suspension behavior, these options can be appealing. However, for most riders restoring stock performance or replacing worn units, the OEM YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 remains a strong choice because it maintains original handling and durability.
OEM vs. Used Replacement Shocks
Used or third-party shocks may be less expensive, but quality varies, especially if internal seals or valving are worn. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is engineered to Yamaha’s standards, ensuring consistent dampening and reliable performance.
Pros & Cons – Balanced Evaluation
Pros
-
Genuine OEM part for exact fitment
-
Restores factory suspension feel
-
Durable KYB construction
-
Predictable damping behavior
-
Improves traction and control
Cons
-
Limited external adjustability compared to some aftermarket options
-
Higher price than generic replacement shocks
Who Should Choose This Rear Shock?
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 is ideal for riders who:
-
Want an exact replacement for worn rear suspension
-
Prefer factory-matched handling and feel
-
Ride in competitive or demanding off-road environments
-
Value durability and long-term reliability
Final Summary
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 stands out as a trusted rear suspension solution for Yamaha’s YZ450F and YZ450FX models. With genuine OEM engineering, dependable KYB performance, and direct fitment, this rear shock absorber helps maintain consistent ride quality and control under demanding riding conditions. Whether you’re prepping for a race or replacing worn suspension, this genuine Yamaha component is a high-quality choice worth considering.















Liam Collins –
Found the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Lawrence Sanders –
Ordered the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Isaac Kennedy –
Happy with the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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.
Willie Gutierrez –
Good part, good price. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Violet Diaz –
Hunted for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Maverick Sanders –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
George Graham –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Landon Rivera –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Elena Hughes –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Benjamin Wright –
Decent used OEM part. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Kurt Walters –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Donna Pierce –
Ordered the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Cyrus Santiago –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Emilia Richardson –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Alexis Conway –
Good used part at a good price. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Roman Mayer –
Finally tracked down the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Ashlyn Carey –
Happy with the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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.
Ellis Barnes –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Preston Guerra –
I’ve spent years chasing quality used OEM parts for my builds and FE-Motorsport is consistently the best source I’ve found. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 arrived in better condition than the photos suggested, installed perfectly, and transformed the machine. Trustworthy, knowledgeable, and fast. Five stars every time.
Jared Mccarthy –
The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Deandre Alicea –
Grateful customer from New Jersey, NJ. My YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Alisha Amora –
Reaching out from Bristol, ENG with heartfelt thanks to FE-Motorsport for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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.
Finbar Akinyemi –
Writing from Oregon, OR with genuine gratitude. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Amelle Aiyana –
From Montana, MT: pleased and grateful for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Beaumont Aldrich –
Reaching out from Kansas, KS to express my appreciation for FE-Motorsport and the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Aquiles Amorim –
From Illinois, IL: thankful for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Cisco Akana –
A truly grateful customer from Oregon, OR. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Darragh Alterman –
From Oregon, OR: so grateful to FE-Motorsport for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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.
Gianluca Amaya –
From Minnesota, MN: massive thanks to FE-Motorsport for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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.
Atticus Ammons –
From New Mexico, NM: genuinely grateful to FE-Motorsport for sourcing the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Waldron Eastley –
Happy customer from Omaha, Nebraska. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Obafemi Douglas –
Reaching out from Birmingham, Alabama to say a big and genuine thank you to FE-Motorsport for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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 Alabama working on similar projects.
Calondra Ingley –
From Hartford, Connecticut: a very grateful and relieved customer. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Hadriana Eckols –
From Sioux Falls, South Dakota: a heartfelt thank you to FE-Motorsport for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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 South Dakota.
Gabenu Okposio –
From Providence, Rhode Island: I want to tell everyone in the powersports community about FE-Motorsport and the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Kaciva Gambacorta –
Grateful customer from Houston, Texas. The YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Aabeno Wafford –
Writing from Fargo, North Dakota with genuine appreciation for FE-Motorsport and the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Dabenu Quintano –
Living in Hartford, Connecticut and feeling real gratitude toward FE-Motorsport for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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.
Nadira Dalhoff –
From Houston, Texas: pleased and grateful for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00 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.
Jabina Dalhoff –
From Indianapolis, Indiana: so grateful to FE-Motorsport for the YAMAHA 450F YZ450FX OEM KYB REAR BACK SHOCK ABSORBER SUSPENSION BEX-22200-40-00. 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.