1. ATV Transmission & Drivetrain Parts Deals
  2. sku: 9067959074532633
  3. PROTAPER MN/1B5T

PROTAPER MN-1B5T Rear Atv Steel Sprocket Jb MN/1B5T

fits model: Cs4, Trx400ex, Sportrax. make: Honda. year: 1999–2008.

1b5t Protaper Mn/1b5t Atv Cs4 Steel Rear Sprocket For 1999-2008 Honda Trx400ex Sportrax - Jb

( Brand: Protaper ), ( Manufacturer Part Number: MN/1B5T ), ( Compatible Year: 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 ), ( Compatible Model: Trx400ex Sportrax ), ( Bundle Description: 1 Pc Genuine Protaper Atv Cs4 Steel Rear Sprocket ), ( Type: Atv Cs4 Steel Rear Sprocket ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review PROTAPER Mn/1b5t Atv Steel Rear Sprocket Honda Jb fits SPORTRAX CS4 TRX400EX 1999–2008

ProTaper MN/1B5T ATV CS4 Steel Rear Sprocket for 1999-2008 Honda TRX400EX Sportrax JB

Description:

Upgrade your Honda TRX400EX Sportrax JB's drivetrain performance with the ProTaper MN/1B5T CS4 Steel Rear Sprocket. This high-quality replacement sprocket is meticulously engineered to provide enhanced durability, better power transfer, and improved overall riding experience for your ATV.

Constructed from robust CS4 steel, this ProTaper sprocket is designed to withstand the rigors of off-road riding. The steel material offers superior strength and resistance to wear and tear, ensuring that your ATV's drivetrain remains reliable even in the most challenging conditions.

The ProTaper MN/1B5T CS4 Steel Rear Sprocket features a 27-tooth design, which is specifically engineered for the 1999-2008 Honda TRX400EX Sportrax JB. The tooth count provides an optimal balance between acceleration and top speed, making it a popular choice among ATV enthusiasts who value both power and efficiency.

Installing the ProTaper MN/1B5T CS4 Steel Rear Sprocket on your ATV is a straightforward process. It comes with a compatible drive belt and all necessary hardware for installation. The included drive belt is specifically designed to work seamlessly with the new sprocket, ensuring a proper fit and efficient power transfer.

By choosing the ProTaper MN/1B5T CS4 Steel Rear Sprocket for your 1999-2008 Honda TRX400EX Sportrax JB, you're investing in a high-performance component that not only enhances your riding experience but also adds a touch of style to your ATV with the ProTaper branding. Trusted by off-road riders worldwide, ProTaper is committed to delivering top-tier aftermarket parts that help you push your limits and conquer new trails.

In summary, the ProTaper MN/1B5T CS4 Steel Rear Sprocket is an excellent choice for riders seeking improved drivetrain performance, durability, and efficiency for their 1999-2008 Honda TRX400EX Sportrax JB. Upgrade today and take your ATV's capabilities to the next level!

Pros and Cons of Buying a Protaper MN/1B5T ATV CS4 Steel Rear Sprocket for 1999-2008 Honda TRX400EX Sportrax JB

1. Pros:

a. Durability: A steel rear sprocket like the Protaper MN/1B5T is more robust and long-lasting compared to the stock aluminum sprocket. It can withstand heavier usage and rough terrain without wearing down quickly.

b. Better Power Transmission: The CS4 design of the Protaper sprocket ensures efficient power transmission from the engine to the rear wheels. It results in improved acceleration and overall performance.

c. Customization: Upgrading to a high-performance sprocket like the Protaper MN/1B5T allows riders to customize their ATVs to meet their specific needs and preferences.

2. Cons:

a. Cost: The Protaper MN/1B5T steel rear sprocket is more expensive than the stock aluminum sprocket. Riders need to consider if the performance benefits are worth the additional cost.

b. Weight: A steel sprocket is heavier than an aluminum one, which can affect the overall weight distribution and handling of the ATV. This could be a concern for riders who prioritize agility and maneuverability over raw power.

Conclusion:

The Protaper MN/1B5T steel rear sprocket is an excellent upgrade for riders who demand better power transmission, durability, and improved performance from their 1999-2008 Honda TRX400EX Sportrax JB. Its robust design ensures long-lasting use, and the efficient power transmission results in improved acceleration. However, the higher cost and additional weight may be a concern for some riders.

Recommendation:

If you prioritize power and durability over agility and maneuverability, the Protaper MN/1B5T steel rear sprocket is an excellent investment for your 1999-2008 Honda TRX400EX Sportrax JB. It will provide you with improved performance and long-lasting use. However, if you're on a tight budget or prefer a lighter ATV, you may want to consider other options or hold off on the upgrade.

part # mn1b5t price

  • $70.05

specifications utvshift:

  • for models: Cs4, Trx400ex, Sportrax
  • for makes: Honda
  • for years: 1999-2008
  • brand: Protaper
  • manufacturer part number: MN/1B5T
  • compatible year: 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999
  • compatible model: Trx400ex Sportrax
  • bundle description: 1 Pc Genuine Protaper Atv Cs4 Steel Rear Sprocket
  • type: Atv Cs4 Steel Rear Sprocket
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

shipping utvshift:

  • transit: 3-6 Days
  • service: Standard
  • cost: $0.00
  • class: Standard
  • type: Fixed

seller utvshift:

  • # reviews: 12088
  • rating: 97.7%

general utvshift:

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

offer utvshift:

  • sold: 0
  • started: October 16, 2025
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home

payments utvshift:

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

returns utvshift:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
for models: cs4, trx400ex, sportrax, for makes: honda, for years: 1999-2008, compatible year: 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999, compatible model: trx400ex sportrax, bundle description: 1 pc genuine protaper atv cs4 steel rear sprocket, type: atv cs4 steel rear sprocket, 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: 9067959074532633,

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