JT JTR1877.45 Rear Sprocket Steel MT-09

( Brand: Jt ), ( Part Type: Sprocket ), ( Color: Black ), ( Manufacturer Part Number: JTR1877.45 ), ( Disclaimer: Picture For Illustration Purposes Only. Actual Product May Vary )

Review JT Black Rear Sprocket 45 Tooth Steel fits TRACER XSR900 525

Introducing the JT JTR1877.45 rear sprocket, a high-quality component engineered specifically for the MT-09 Tracer and XSR900 motorcycles with a 45 tooth count and a 525 pitch. This rear sprocket is manufactured using top-tier 525 steel, ensuring superior strength, durability, and resistance to wear and tear.

The JT JTR1877.45 rear sprocket boasts a precise tooth design, which contributes to optimal chain engagement and efficient power transfer from the engine to the rear wheel. The sprocket's smooth surfaces ensure a quiet operation, enhancing your overall riding experience.

This rear sprocket is designed as a direct replacement for the original equipment, making installation a straightforward process. It comes with all necessary hardware for easy mounting, eliminating the need for additional parts or tools.

By upgrading to the JT JTR1877.45 rear sprocket, motorcycle enthusiasts can enjoy increased performance, reliability, and confidence on the road. The sprocket's robust construction allows for extended riding hours and reduced maintenance requirements, making it a cost-effective and practical choice for riders.

In summary, the JT JTR1877.45 rear sprocket is a must-have upgrade for MT-09 Tracer and XSR900 owners seeking to enhance their bike's performance, reliability, and durability. Its precise tooth design, high-quality 525 steel construction, and ease of installation make it an excellent investment for any motorcycle enthusiast looking to get the most out of their ride.

Pros and Cons of Buying JT JTR1877.45 Rear Sprocket for MT-09 Tracer XSR900 525

The JT JTR1877.45 rear sprocket is a popular upgrade option for the MT-09 Tracer XSR900 525. This component can help improve acceleration, top speed, and overall bike performance. In this article, we will discuss the pros and cons of investing in this aftermarket part to help you make an informed decision.

1. Improved Acceleration: A larger rear sprocket reduces the number of engine revolutions per mile, allowing the engine to deliver more power to the rear wheel, resulting in better acceleration.

2. Increased Top Speed: With less engine power being used to turn the rear wheel, more power is available to reach higher top speeds.

3. Enhanced Power Delivery: A larger rear sprocket can help distribute power more evenly throughout the RPM range, improving overall power delivery and responsiveness.

4. Customization: Installing a larger rear sprocket can be a cosmetic upgrade, as it usually comes with a new chain and a different look.

5. Durability: The JT JTR1877.45 rear sprocket is made of steel, which is more durable than the stock sprocket.

1. Increased Engine Noise: A larger rear sprocket may result in more engine noise due to the higher RPMs required to turn the same speed as before.

2. Higher Fuel Consumption: More power being delivered to the rear wheel can result in higher fuel consumption.

3. Shorter Chain Life: A larger rear sprocket puts more stress on the chain, requiring more frequent chain replacements.

4. Potential Increase in Vibration: A larger rear sprocket can increase vibration levels, which may not be desirable for some riders.

The JT JTR1877.45 rear sprocket offers several benefits, such as improved acceleration, top speed, and power delivery. However, it also comes with some drawbacks, including increased engine noise, higher fuel consumption, shorter chain life, and potential vibration.

If you are looking for better acceleration, top speed, and power delivery from your MT-09 Tracer XSR900 525, then the JT JTR1877.45 rear sprocket is a worthwhile investment. However, it is essential to weigh the pros and cons and consider your personal preferences and riding style before making the purchase. If you are concerned about the potential downsides, you may want to consider other upgrades or modifications that better suit your needs.

part # jtr1877.45 prices

• $35.94-$229.30

specifications utvshift:

• for models: Xsr900, 525, Tracer
• brand: Jt
• part type: Sprocket
• color: Black
• manufacturer part number: JTR1877.45
• disclaimer: Picture For Illustration Purposes Only. Actual Product May Vary

shipping utvshift:

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

seller utvshift:

• rating: 100.0%
• # reviews: 71806

offer utvshift:

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

returns utvshift:

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

general utvshift:

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

payments utvshift:

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

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