Renthal
Renthal 06-23 Yamaha YFM250/700 Raptor/ YFZ450/R Rear Grooved Sprocket - Silver 520-38 Teeth - 437U-520-38GBSI
- SKU:
- REN437U-520-38GBSI
- UPC:
- 765442067539
- MPN:
- 437U-520-38GBSI
- Availability:
- Regularly stocked product
Description
What is the recommended procedure for installing a Renthal sprocket?
Renthal sprocket installation requires professional expertise to ensure precise fitment and optimal performance on your Yamaha Raptor.
How much lighter are Renthal sprockets compared to traditional steel sprockets?
Renthal rear sprockets are approximately 66 percent lighter than steel, significantly boosting acceleration and handling for performance riders.
REN Rear Sprockets deliver a performance edge for 2004-2019 Yamaha YFM250R Raptor and YFM700R Raptor 700R models, achieving a top usage score of 9 for racing applications. CNC machined from 7075 T6 aluminum, these sprockets are 66 percent lighter than steel. Experience razor-sharp throttle response and superior durability with this precision-engineered sprocket upgrade.
Key Features
- CNC machined from 7075 T6 aluminum
- 66% lighter than steel
- Computer engineered and tested
- precise fitment
- concentricity
- load dispersion
Why Choose the REN Rear Sprockets
Delivers razor-sharp throttle response by reducing rotational mass.
Achieves superior durability and consistent power transfer through precision engineering.
Provides a smoother ride and extended drivetrain life with optimized load distribution.
Transforms your ride with a lighter, more agile feel and quicker acceleration.
Who Is This For?
Weekend Off-Roading — 8/10
Lighter weight improves acceleration and handling off-road.
Track / Autocross — 9/10
Reduced weight enhances acceleration and cornering performance.
Drag Racing — 9/10
Significant weight reduction boosts acceleration for drag starts.
Street Performance — 8/10
Lighter weight contributes to improved acceleration and handling.
Racing Competition — 9/10
CNC machined aluminum offers premium performance benefits.
Engine Performance — 7/10
Weight reduction indirectly aids engine responsiveness.
Frequently Asked Questions
Which company's chain sprocket is good for my Yamaha Raptor?
Renthal produces high-quality sprockets designed for performance. The REN Rear Sprockets fit 2004-2019 Yamaha YFM250R Raptor/YFM700R Raptor 700R/YFZ450 models, ensuring precise fitment. Trust Renthal for superior drivetrain components.
Is an aluminum or steel rear sprocket better for my motorcycle?
CNC machined 7075 T6 aluminum rear sprockets offer significant advantages over steel. They are 66 percent lighter, delivering razor-sharp throttle response for improved acceleration. This material choice is ideal for performance-oriented riders.
How will a Renthal rear sprocket affect my motorcycle's performance?
A REN Rear Sprocket will transform your ride with a lighter, more agile feel and quicker acceleration. This translates to a score of 9 for Track / Autocross usage, enhancing cornering performance significantly. Experience a new level of responsiveness.
What is the recommended installation process for REN Rear Sprockets?
Professional installation is recommended for REN Rear Sprockets, confirming with a qualified technician. This ensures precise fitment and optimal concentricity. Proper installation is key to experiencing the full benefits of the sprocket's engineering.
Additional Resources
Browse More: Shop All Sprockets — Drivetrain
Additional Information
Clearance Item: |
N |
MPN: |
437U-520-38GBSI |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Sprockets |
Product Level: |
Premium Performance |
Weekend Off-Roading: |
8/10 |
Track / Autocross: |
9/10 |
Drag Racing: |
9/10 |
Street Performance: |
8/10 |
Racing Competition: |
9/10 |
Engine Performance: |
7/10 |
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