Renthal

Renthal 2020 Bst Carbon/ Marchesine/ Oz Racing-76 x 100 PCD Rear Sprocket - HA 520-47P Teeth - 397U-520-47P-HA

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SKU:
REN397U-520-47P-HA
UPC:
765442064477
MPN:
397U-520-47P-HA
Availability:
Regularly stocked product
MSRP: $99.82
$89.84
— You save $9.98
Current Stock: 4

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Frequently bought together:

Description

How do I install my new sprocket?
Sprockets installation requires professional expertise to ensure precise fitment and proper drivetrain function on your motorcycle.

What is the warranty on Renthal sprockets?
Achieve superior durability with precision engineering; these sprockets are computer engineered and tested for consistent power transfer.

Renthal REN Rear Sprockets offer 66% less weight than steel, driving top performance scores in racing and track use. CNC machined from 7075 T6 aluminum, these sprockets deliver razor-sharp throttle response. Trust Renthal for exact fitment and unparalleled acceleration gains on your motorcycle.

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 and quicker acceleration through reduced rotational mass.

Achieves superior durability and consistent power transfer with precision engineering.

Provides a smoother ride and extended drivetrain life thanks to optimized load distribution.

Transforms your bike's agility and handling with a significantly lighter rear end.

Who Is This For?

Track / Autocross — 9/10
Lighter weight improves acceleration and handling dynamics.

Drag Racing — 9/10
Reduced rotational mass enhances acceleration.

Racing Competition — 9/10
Performance gains from reduced weight and precise fitment.

Street Performance — 8/10
Lighter weight contributes to improved acceleration.

High Speed Desert Running — 8/10
Reduced weight aids acceleration and handling.

Engine Performance — 7/10
Reduced rotational mass can indirectly improve engine response.

Frequently Asked Questions

Will the Renthal REN Rear Sprockets fit my vehicle?

Confirming fitment with your specific vehicle is essential for precise installation and optimal performance. Refer to your vehicle's specifications or consult a qualified technician to verify compatibility. This ensures the sprocket will integrate seamlessly with your drivetrain.

How difficult is the installation of Renthal REN Rear Sprockets?

Professional installation is recommended for Renthal REN Rear Sprockets to ensure correct alignment and safety. A qualified technician can properly mount the sprocket, guaranteeing its concentricity and the benefits of precision engineering. This approach maximizes performance and durability.

What performance improvement does the REN Rear Sprockets provide over stock?

Achieving a score of 9 for Track/Autocross use, REN Rear Sprockets deliver dramatically improved acceleration and handling due to being 66% lighter than steel. This reduced rotational mass directly translates to quicker throttle response and enhanced agility. Experience a significant performance upgrade.

What material are Renthal REN Rear Sprockets made from?

REN Rear Sprockets are CNC machined from high-strength 7075 T6 aluminum for exceptional durability and lightness. This advanced material allows for a 66% weight reduction compared to steel sprockets. The precise machining ensures a perfect fit and superior performance.

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Additional Information

Clearance Item:
N
MPN:
397U-520-47P-HA
Proposition 65:
N
Case Lot Quantity:
1
Category:
Drivetrain>Sprockets
Universal Fitment:
Y
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
9/10
Street Performance:
8/10
High Speed Desert Running:
8/10
Engine Performance:
7/10
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