1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 5768400583690632
  3. SUNSTAR MN/5BFT

SUNSTAR MN-5BFT Rear Triplestar Sprocket Tu MN/5BFT

fits model: Trx250r. make: Honda. year: 1986–1989.

Sunstar Mn/5bft Works Triplestar Aluminum Rear Sprocket For 1986-1989 Honda Trx250r Tu

( Brand: Sunstar ), ( Manufacturer Part Number: MN/5BFT ), ( Compatible Year: 1989 1988 1987 1986 ), ( Bundle Description: 1 Pc Genuine Sunstar Works Triplestar Aluminum Rear Sprockets ), ( Type: Works Triplestar Aluminum Rear Sprockets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review SUNSTAR Mn/5bft Works Triplestar Aluminum Rear Sprocket Honda Tu fits TRX250R 1986–1989

Introducing the Sunstar MN/5BFT Triple Star Rear Sproket, specifically designed for Honda TRX250R Twin models produced between 1986 and 1989. This high-performance sprocket boasts several noteworthy features that deliver superior durability and efficiency.

The Triple Star Rear Sprocket boasts an impressive tooth count of 52, offering an optimal balance between power transmission and ground clearance. Each tooth is meticulously crafted using Sunstar's advanced manufacturing processes, ensuring a precise fit and exceptional strength. The teeth are also designed to minimize noise and vibration, providing a smoother riding experience.

This sprocket is manufactured from Sunstar's proprietary steel alloy, which offers superior toughness and resistance to wear and tear. The material also ensures excellent heat dissipation, which is essential for maintaining optimal engine performance and prolonging the lifespan of the sprocket.

The Triple Star Rear Sprocket also features a unique triple star design that enhances the overall strength of the sprocket. By using three connecting points between the sprocket and the driveshaft, this design distributes the load more evenly and reduces the stress on individual tooth connections. This not only improves the sprocket's durability but also ensures a more consistent power delivery to the wheels.

Installation of the Sunstar MN/5BFT Triple Star Rear Sprocket is a straightforward process, with no modifications required to the driveshaft or the bike's frame. Simply remove the old sprocket and replace it with the new one, using the supplied bolts and nuts. The new sprocket also comes with a new seal, ensuring a tight and leak-free fit.

In summary, the Sunstar MN/5BFT Triple Star Rear Sprocket for 1986-1989 Honda TRX250R Twin models is an excellent upgrade for riders seeking improved durability, efficiency, and power delivery. Its precise tooth design, high-strength steel alloy construction, and innovative triple star design make it an ideal choice for those who demand the best from their off-road machine.

Sunstar MN/5BFT Triple Star Rear Sprocket for 1986-1989 Honda TRX250R: A Detailed Analysis

The Sunstar MN/5BFT Triple Star Rear Sprocket is a popular aftermarket accessory for the Honda TRX250R, manufactured between 1986 and 1989. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this sprocket.

Pros:

1. Enhanced Power Transfer: The Triple Star design of the Sunstar sprocket increases the contact area between the chain and the sprocket, leading to improved power transfer and efficiency.

2. Durability: Sunstar is a well-known brand in the ATV industry, and their products are known for their durability. This sprocket is no exception, as it is made from high-quality materials that can withstand the rigors of off-road riding.

3. Quieter Operation: The Triple Star design also helps reduce noise levels, making for a quieter riding experience.

4. Customizability: The Sunstar sprocket is available in various sizes, allowing riders to customize their gearing to suit their specific riding style and terrain.

5. Improved Acceleration: By improving power transfer and reducing power loss, the Sunstar sprocket can lead to improved acceleration and overall performance.

Cons:

1. Cost: The Sunstar MN/5BFT Triple Star Rear Sprocket may be more expensive than OEM alternatives. However, the increased performance and durability may justify the investment for some riders.

2. Installation: Installing the Sunstar sprocket may require some mechanical knowledge and tools. It is recommended that the installation be done by a professional or an experienced mechanic.

3. Compatibility: Ensure that the specific Sunstar sprocket you choose is compatible with your 1986-1989 Honda TRX250R model.

Conclusion:

The Sunstar MN/5BFT Triple Star Rear Sprocket offers several advantages for riders of the 1986-1989 Honda TRX250R, including enhanced power transfer, durability, quieter operation, customizability, and improved acceleration. While the cost and installation may be potential drawbacks, the benefits of this aftermarket accessory can lead to a significant improvement in performance and overall riding experience.

Recommendation:

If you are looking to upgrade the performance of your 1986-1989 Honda TRX250R and are willing to invest in a high-quality aftermarket sprocket, the Sunstar MN/5BFT Triple Star Rear Sprocket is an excellent choice. Ensure that you choose the correct size for your specific application and have it installed by a professional.

specifications utvshift:

  • for models: Trx250r
  • for makes: Honda
  • for years: 1986-1989
  • brand: Sunstar
  • manufacturer part number: MN/5BFT
  • compatible year: 1989 1988 1987 1986
  • bundle description: 1 Pc Genuine Sunstar Works Triplestar Aluminum Rear Sprockets
  • type: Works Triplestar Aluminum Rear Sprockets
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

shipping utvshift:

  • class: Standard
  • service: Standard
  • type: Fixed
  • transit: 3-5 Days
  • cost: $0.00

payments utvshift:

  • wallet: Apple-pay
  • other
  • credit card: Discover

returns utvshift:

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

offer utvshift:

  • options: Ship-to-home
  • sold: 0
  • started: May 11, 2025
  • quantity: 1
  • availability: In Stock

general utvshift:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain Parts

seller utvshift:

  • rating: 97.1%
  • # reviews: 8494
for models: trx250r, for makes: honda, for years: 1986-1989, compatible year: 1989 1988 1987 1986, bundle description: 1 pc genuine sunstar works triplestar aluminum rear sprockets, type: works triplestar aluminum rear sprockets, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > transmission drivetrain > transmission drivetrain parts, sku: 5768400583690632,

Sunstar MN-5BFT Is Similar To:

utvshift logo