RENTHAL MN-3TM8 Rear Ultralight Sprocket Bd MN/3TM8

( Brand: Renthal ), ( Manufacturer Part Number: MN/3TM8 ), ( Compatible Year: 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 ), ( Compatible Model: Trx400ex Sportrax ), ( Bundle Description: 1 Pc Genuine Renthal Ultralight Rear Sprockets ), ( Type: Ultralight Rear Sprockets ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review RENTHAL Mn/3tm8 Ultralight Rear Sprocket Honda Bd fits SPORTRAX TRX400EX 1999–2008

Introducing the Renthal MN/3TM8 Ultralight Rear Sprocket, an exceptional upgrade for your 1999-2008 Honda TRX400EX Sportrax BD. This high-performance component is designed to deliver increased power transmission efficiency, improved acceleration, and reduced unsprung weight for enhanced off-road performance.

Crafted from an advanced aluminum alloy, the Renthal MN/3TM8 Ultralight Rear Sprocket boasts a significantly lighter weight compared to its stock counterpart. Weighing in at approximately 350 grams, this ultralight sprocket reduces the overall rotating mass, allowing your ATV to respond more quickly and nimbly to rider input.

The MN/3TM8 Ultralight Rear Sprocket features a robust 32-tooth design, ensuring optimal power transfer from the engine to the drivetrain. The tooth profile is meticulously engineered to minimize tooth contact and reduce wear, extending the life of your drive belt and chain.

The sprocket also includes a 135mm pitch diameter, ensuring compatibility with most popular aftermarket drive belts. The smooth, flat edge design of the sprocket teeth facilitates easy belt installation and removal.

Additionally, the Renthal MN/3TM8 Ultralight Rear Sprocket is engineered to fit securely on your ATV's rear drive shaft using the OEM spline design. It does not require any additional spacers or modifications, ensuring a simple and hassle-free installation process.

Upgrading to the Renthal MN/3TM8 Ultralight Rear Sprocket not only enhances your ATV's power delivery and acceleration but also adds a touch of style to your ride. With its sleek, modern design and durable construction, this sprocket is an excellent investment for any serious off-road enthusiast.

In summary, the Renthal MN/3TM8 Ultralight Rear Sprocket is an essential upgrade for your 1999-2008 Honda TRX400EX Sportrax BD. Its ultralightweight design, robust tooth profile, and simple installation process make it an invaluable addition to your off-road arsenal, delivering unrivaled performance, reliability, and style.

Renthall MN/3TM8 Ultralight Rear Sprocket for 1999-2008 Honda TRX400EX Sportrax: A Detailed Analysis

The Renthall MN/3TM8 Ultralight Rear Sprocket is a popular aftermarket upgrade for the 1999-2008 Honda TRX400EX Sportrax ATVs. This sprocket is known for its lightweight design, which can result in improved acceleration and better overall performance. In this analysis, we will discuss the pros and cons of investing in this upgrade.

1. Weight Reduction: The primary benefit of the Renthall MN/3TM8 Ultralight Rear Sprocket is its weight reduction. By using a lighter sprocket, the ATV experiences less rotational mass, leading to quicker acceleration and smoother power delivery.

2. Increased Power: With less weight on the drivetrain, the engine can deliver more power to the ground, making the ATV feel more responsive and agile.

3. Enhanced Durability: Renthall is a reputable manufacturer known for producing high-quality aftermarket parts. The MN/3TM8 Ultralight Rear Sprocket is engineered to last longer than the stock sprocket, reducing the need for frequent replacements.

1. Cost: The Renthall MN/3TM8 Ultralight Rear Sprocket is more expensive than the stock sprocket. This may deter some riders who are on a tight budget.

2. Installation Complexity: Installing the Renthall Ultralight Rear Sprocket requires the removal of the ATV's rear wheel and chain adjustment. This process can be time-consuming and may require some mechanical expertise.

3. Potential Noise: Some users have reported an increase in chain noise after installing the ultralight sprocket. This noise can be attributed to the thinner chain required to fit the smaller sprocket.

The Renthall MN/3TM8 Ultralight Rear Sprocket is an excellent upgrade for riders who prioritize performance and weight reduction over budget constraints. This sprocket offers significant improvements in acceleration, power delivery, and durability. However, it comes with a higher cost and a somewhat complex installation process. Additionally, there is a potential increase in chain noise. Ultimately, the decision to invest in this upgrade depends on the rider's preferences and priorities.

If you are an avid off-roader, a racer, or someone who values performance and weight reduction, the Renthall MN/3TM8 Ultralight Rear Sprocket is a worthwhile investment. It will provide noticeable improvements in acceleration and power delivery, making your ATV more responsive and agile. However, if you are on a tight budget or prefer a quieter ride, you may want to consider other upgrade options or stick with the stock sprocket.

part # mn3tm8 price

• $88.55

specifications utvshift:

• for models: Trx400ex, Sportrax
• for makes: Honda
• for years: 1999-2008
• brand: Renthal
• manufacturer part number: MN/3TM8
• compatible year: 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999
• compatible model: Trx400ex Sportrax
• bundle description: 1 Pc Genuine Renthal Ultralight Rear Sprockets
• type: Ultralight Rear Sprockets
• core charge: Free No Core Charge
• fitment type: Direct Replacement

general utvshift:

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

offer utvshift:

• options: Ship-to-home
• quantity: 1
• started: April 18, 2026
• sold: 0
• availability: In Stock

payments utvshift:

• credit card: Diners-club
• other
• wallet: Paypal

shipping utvshift:

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

seller utvshift:

• # reviews: 21251
• rating: 99.2%

returns utvshift:

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

Renthal MN-3TM8 Is Similar To:

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