09-12 CRF450R CRF 450R Motor Engine Rebuild Kit Bottom End & Crankshaft Assembly

09-12 CRF450R CRF 450R Motor Engine Rebuild Kit Bottom End & Crankshaft Assembly

Revive your 2009-2012 Honda CRF450R with this complete engine rebuild kit featuring a Hot Rods crankshaft, full gasket set, and Talon titanium studs – race-ready performance from BPRATV.

2009-2012 Honda CRF450R Complete Engine Rebuild Kit - Bottom End & Crankshaft Assembly

🔥 Key Features & Benefits

Bring your Honda CRF450R (2009-2012) engine back to life with this complete bottom end rebuild kit from BPRATV. Designed for precision, power, and reliability, this kit includes everything needed to refresh your motor for race-ready performance.

💪 Premium Components Included

This kit combines Hot Rods heavy-duty components with premium seals, bearings, and gaskets to ensure lasting performance under extreme riding conditions.

  • Hot Rods Heavy-Duty Crankshaft with Assembled Connecting Rods
  • Main Crankshaft and Balancer Bearings
  • Transmission, Shift Cam, and Water Pump Bearings
  • Complete Engine Gasket Kit with MLS Head Gasket
  • Crankcase Oil Seal Kit & Water Pump Mechanical Seal
  • Brand New Timing Chain Included
  • Talon Titanium Cylinder Head Stud Kit – LIFETIME WARRANTY*
  • Drop-in Kit – No Case or Head Modifications Required

✅ Compatibility

Precisely engineered to fit all Honda CRF450R models from 2009 through 2012. This rebuild kit restores compression, reliability, and smooth power delivery across every ride.

  • 2009 Honda CRF450R
  • 2010 Honda CRF450R
  • 2011 Honda CRF450R
  • 2012 Honda CRF450R
  • Fits OEM and aftermarket components interchangeably

❓ Frequently Asked Questions (FAQ)

  • Q: Does this kit require any case or head machining?

    A: No. This is a drop-in kit requiring no modifications for installation.

  • Q: Is the crankshaft ready to install?

    A: Yes, the Hot Rods crankshaft comes pre-assembled and balanced for smooth performance.

  • Q: Does this include the timing chain?

    A: Absolutely! A brand new timing chain is included for reliable cam timing and longevity.

  • Q: What warranty is provided?

    A: The Talon Titanium stud kit includes a lifetime warranty, while other components are covered under BPRATV’s manufacturer warranty.

🌟 Why Buy from BPRATV? Trusted Performance Experts 🌟

At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. Every rebuild kit we sell is backed by years of race-tested experience and technical precision. Trust BPRATV to keep your Honda CRF450R running at its best, every single time.


Revive your CRF450R engine today – order your complete rebuild kit and ride with confidence!


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

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NOTICE REGARDING PHOTOS: Product photos used in our listings are for example only to show the high quality of our components. You will receive the correct quantity, size, and fitment of bearings, titanium fasteners, nuts, and bolts for the specific kit listed.

BEARING NOTICE: In some cases, you may receive SEALED bearings. If your application requires an OPEN bearing, the seals can easily be removed.

EMISSIONS & RACE USE ONLY: This product is exempt from emission standards and requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code §§ 27156 and 38391]. Sold ONLY for use with EPA-certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing. Installation may void vehicle manufacturers' warranty and/or may be illegal in some locations.

WARRANTY & LIABILITY: © BPRATV LLC 1-year limited warranty from manufacturer for material/workmanship defects.* Due to the nature of high performance and racing, components are sold without express/implied warranty of merchantability or fitness for a specific purpose. BPRATV LLC shall not be liable for specific, incidental, or consequential damages (loss of property, equipment, profits, or revenue) resulting from sale, installation, or use of these parts. This product is NOT DIY; we strongly recommend work be done by a qualified, experienced mechanic.

RETURNS: Returns accepted within 30 days for items 100% complete, brand new, and in original packaging. Items installed or prepped (lubricated/sealed) are ineligible. For warranty consideration, parts MUST be sent back for physical inspection. No exceptions. We do not warranty based on photos, emails, or third-party assessments.

SPECIALTY WARRANTIES: Cub Cylinders: Lifetime warranty for original owner via BPRATV/Millennium Technologies inspection; covers cylinder only. Titanium Fasteners: Failure during use results in replacement only. Neither warranty covers improper tuning, installation, maintenance, or misuse.

INTERCHANGEABLE PARTS: We may substitute parts of equal quality from different manufacturers to prevent backorder delays. Prices and listings subject to change without notice.

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