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Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.
Due to Thanksgiving and the holiday rush, our current handling time is approximately 4–5 business days. We sincerely appreciate your patience and understanding. We truly appreciate your business and are thankful for another great year serving our customers. If you have any questions or concerns, please contact us—our team is working as hard as possible to ship all orders promptly.

CRF450X '05-17 Crankshaft Crank Main Bearing Pro-X ProX 23.SX06C84 91001-MEY-671

by Pro-X
Save 10% Save 10%
Original price $59.95
Original price $59.95 - Original price $59.95
Original price $59.95
Current price $53.99
$53.99 - $53.99
Current price $53.99

Restore engine smoothness with a ProX Crankshaft Main Bearing (23.SX06C84)! Made by Koyo in Japan to OEM specs for Honda CRF450X (05-17) & Yamaha YFZ450R/X (FI). Replaces OEM 91001-MEY-671 & 93306-30644-00. High durability for reliability. ,23.SX06C84, 23.SX06C84CS,K070, 91001-MEY-671,93306-30644-00

💥 CRF450X YFZ450R/X ProX Koyo Crankshaft Main Bearing OEM Replacement 💥

🚀 Restore Engine Smoothness: Upgrade Your Crankshaft with a Premium Main Bearing!

Is your Honda CRF450X or Yamaha YFZ450R/X experiencing excessive engine vibration or noise from the crankcase? A worn main crankshaft bearing can compromise your engine's performance and lead to costly damage. This ProX Crankshaft Main Bearing is the ultimate solution to restore engine smoothness, reduce friction, and ensure long-lasting reliability! Manufactured at leading OEM factories in Japan, this high-quality bearing is designed to fit perfectly with both OEM and aftermarket crankshafts. Experience a quieter, more efficient engine and the confidence to push your bike to its limits, knowing its heart is perfectly supported.

💪 Uncompromising Quality: Made in Japan to Exceed OEM Specifications!

This ProX Piston Main Bearing (Part# 23.SX06C84) is a top-tier OEM replacement crafted for exceptional quality and performance. It is made from respected brands like Koyo & NTN, which are used by OEM brands like Honda, Yamaha, Kawasaki, and KTM, ensuring you receive a component with proven reliability. These bearings are manufactured to exact OEM specifications, and their high quality ensures maximum durability. ProX bearings are known for their high durability and are built to withstand the extreme demands of off-road riding. This allows for a much more reliable and carefree driving experience. All parts are brand new and come in their original packaging, providing you with a top-tier replacement.

  • ProX Crankshaft Main Bearing, Individual (Part# 23.SX06C84).
  • Made by Koyo, MADE IN JAPAN.
  • Fits perfectly to OEM and aftermarket crankshafts.
  • Replaces Honda OEM Part# 91001-MEY-671 & Yamaha OEM Part# 93306-30644-00.
  • Designed as a Direct OEM Replacement.

✅ Perfect Fit & Broad Compatibility: Fits Honda CRF450X & Yamaha YFZ450R/X FI Models!

This ProX Crankshaft Main Bearing is engineered for a precise, direct OEM replacement and seamless integration into a wide range of Honda and Yamaha models. It fits ALL HONDA CRF450X 2005-2017 & YAMAHA YFZ450R/X Fuel Inject models and years! The bearing is made to exact OEM specifications, ensuring perfect fitment. Its high durability makes it an excellent choice for a wide range of crankshaft bearing and seal kits.

  • Fits ALL HONDA CRF450X 2005-2017.
  • Fits YAMAHA YFZ450R/X Fuel Inject models and years.
  • Replaces Honda OEM Part#: 91001-MEY-671.
  • Replaces Yamaha OEM Part#: 93306-30644-00.
  • ProX Part #: 23.SX06C84.

❓ Frequently Asked Questions (FAQ)

  • Q: What makes ProX crankshaft bearings a reliable OEM replacement?

    A: ProX crankshaft bearings are manufactured at leading OEM factories in Japan, ensuring they are made to exact OEM specifications for a perfect fit. They are built with high-quality materials from respected brands like Koyo and NTN, offering high durability that fits both OEM and aftermarket crankshafts.

  • Q: Which Honda and Yamaha models and years are compatible with this bearing?

    A: This bearing is compatible with all Honda CRF450X models from 2005-2017, as well as all Yamaha YFZ450R and YFZ450X Fuel Injected models and years, providing a wide range of fitment for various high-performance motorcycles and ATVs.

  • Q: What OEM part numbers does this bearing replace?

    A: This ProX bearing is a direct OEM replacement that replaces Honda OEM Part # 91001-MEY-671 and Yamaha OEM Part # 93306-30644-00, ensuring seamless compatibility for your rebuild needs.

  • Q: Is this a single bearing or a set, and what is its material/origin?

    A: This is a single, individual ProX Crankshaft Main Bearing. It is manufactured by Koyo in Japan, known for its premium quality and high durability.

🌟 Why Buy from BPRATV? Your Go-To for Honda & Yamaha Performance Parts! 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This ProX Crankshaft Main Bearing exemplifies our dedication to providing high-quality, essential components that guarantee your machine's longevity and peak performance. We share your passion for riding and are committed to ensuring your Honda or Yamaha runs flawlessly, whether you're dominating the track or tackling tough trails. Trust BPRATV to deliver the parts you need to keep your bike performing its best, every single time.


Upgrade your crankshaft today & ensure a reliable ride! 🏁


BPRATV - The Best Parts. The Best Performance. The Best Price.

BRAPPPPPPPPPP!

© BPRATV LLC

Restore engine smoothness with a ProX Crankshaft Main Bearing (23.SX06C84)! Made by Koyo in Japan to OEM specs for Honda CRF450X (05-17) & Yamaha YFZ450R/X (FI). Replaces OEM 91001-MEY-671 & 93306-30644-00. High durability for reliability. ,23.SX06C84, 23.SX06C84CS,K070, 91001-MEY-671,93306-30644-00

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