1. Motorcycle Engine Bearings For Sale
  2. sku: 10788062807612713
  3. WISECO MN/7RNZ

WISECO MN-7RNZ Top End Bearing Engine Pistons MN/7RNZ

fits model: Cr125r. make: Honda. year: 1988–2007.

7rnz Wiseco Mn/7rnz Top End Bearing For 1988-2007 Honda Cr125r - Engine Pistons Pb

( Brand: Wiseco ), ( Manufacturer Part Number: MN/7RNZ ), ( Type: Top End Bearing ), ( Compatible Year: 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 ), ( Bundle Description: 1 Pc Genuine Wiseco Top End Bearing ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review WISECO Mn/7rnz Top End Bearing Honda Engine Pistons Pb fits CR125R 1988–2007

Wiseco MN/7RNZ Top End Bearing Kit for 1988-2007 Honda CR125R Engine Pistons (PB)

The Wiseco MN/7RNZ Top End Bearing Kit, specifically designed for the 1988-2007 Honda CR125R engine, is an exceptional upgrade for high-performance enthusiasts seeking to enhance their motorcycle's durability and power. This comprehensive kit includes all the necessary components to replace the stock top end bearings and pistons, thereby significantly improving the overall performance and longevity of your CR125R engine.

The MN/7RNZ kit features Wiseco's renowned, high-quality top-end bearings, meticulously engineered to reduce friction and heat while maintaining precision and durability. The bearings are precision-machined from top-grade materials and offer a superior fit and finish, ensuring a smooth and efficient operation of your engine.

The kit also includes Wiseco's PB piston, an ideal match for the MN/7RNZ bearings. This piston is designed to deliver excellent power and reliability, thanks to its optimized shape, ring gaps, and wrist pin size. The PB piston boasts a forged, high-strength aluminum construction, ensuring durability and long-lasting performance.

The Wiseco MN/7RNZ Top End Bearing Kit is an excellent choice for racers, enthusiasts, and anyone looking to maximize their Honda CR125R's potential. Installation is straightforward, and the kit comes with detailed instructions to guide you through the process. With the Wiseco MN/7RNZ Top End Bearing Kit, you can expect improved engine performance, increased reliability, and a more enjoyable riding experience.

Pros of buying WiseCo MN/7RNZ top end bearing for 1988-2007 Honda CR125R engine pistons:

1. Quality: WiseCo is a reputable manufacturer known for producing high-quality aftermarket parts.

2. Compatibility: These bearings are specifically designed to fit the CR125R engine, ensuring a proper fit and function.

3. Durability: WiseCo bearings are engineered to withstand high-stress conditions, which can contribute to extended engine life.

4. Performance: Upgrading to WiseCo bearings can potentially improve engine performance by reducing friction and ensuring smooth operation.

Cons of buying WiseCo MN/7RNZ top end bearing for 1988-2007 Honda CR125R engine pistons:

1. Cost: Aftermarket bearings, such as those from WiseCo, may be more expensive than OEM (original equipment manufacturer) parts.

2. Installation: Installing aftermarket parts may require more technical knowledge and tools than installing OEM parts.

3. Warranty: OEM parts often come with warranties that cover defects and failures, while aftermarket parts may not have the same level of coverage.

Conclusion:

If you are a motorcycle enthusiast with some mechanical knowledge and are willing to invest in high-quality aftermarket parts, the WiseCo MN/7RNZ top end bearing for your 1988-2007 Honda CR125R engine pistons could be a good choice. The potential for improved performance, combined with the reputation of WiseCo for producing durable, reliable parts, makes it an attractive option. However, consider the higher cost and the potential need for more technical knowledge during installation. If you are new to motorcycle maintenance or prefer the peace of mind that comes with OEM parts and warranties, you may want to stick with Honda's original components.

Recommendation:

If you decide to go with the WiseCo MN/7RNZ top end bearing, take your time during installation to ensure a proper fit and function. If you are unsure about any aspect of the installation process, consult with a professional mechanic or online resources to ensure a successful upgrade. Additionally, consider the long-term benefits of reduced friction and potential performance improvements when weighing the cost against OEM parts.

Details:

Wiseco Top End Bearing for 1988 - 2007 Honda CR125R - Engine Pistons pb: Status: In Stock.

part #: mn7rnz price

  • $31.13

specifications bearingmotorcycleiz:

  • for models: Cr125r
  • for makes: Honda
  • for years: 1988-2007
  • brand: Wiseco
  • mpn: Mn/7rnz
  • type: Top End Bearing
  • compatible year: 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995
  • bundle description: 1 Pc Genuine Wiseco Top End Bearing
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

offer bearingmotorcycleiz:

  • availability: In Stock
  • started: August 27, 2025
  • sold: 0
  • options: Ship-to-home
  • quantity: 1

general bearingmotorcycleiz:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Engine Bearings
  • condition: New

seller bearingmotorcycleiz:

  • # reviews: 9685
  • city: Multiple warehouses
  • rating: 96.4%

payments bearingmotorcycleiz:

  • wallet: Paypal
  • credit card: Visa
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returns bearingmotorcycleiz:

  • policy: Returns Accepted
  • paid by: Seller
  • time: 30 Days

shipping bearingmotorcycleiz:

  • class: Standard
  • transit: 2-7 Days
  • type: Fixed
  • service: Standard
  • cost: $0.00
for models: cr125r, for makes: honda, for years: 1988-2007, type: top end bearing, compatible year: 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995, bundle description: 1 pc genuine wiseco top end bearing, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > engine bearings, sku: 10788062807612713,
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