Renthal Grooved Front Sprocket (13T) 501U-520-13GP - Honda CRF250R / CRF250RX 2018-2021

Renthal Front Sprocket — 501U-520-13GP - Front Sprocket - Grooved - 13 Tooth - Honda CRF250R/RX 2018-2021

Product Description

Maximize your Honda's final drive efficiency with the Renthal Grooved Front Sprocket. Precision engineered for competitive off-road performance, this 13-tooth countershaft sprocket delivers optimal power transfer and exceptional durability.

CNC-machined from case-hardened and core-refined 655M13 nickel chromium steel, this sprocket features integrated self-cleaning mud grooves at each tooth to prevent debris buildup and extend wear resistance. The ultralight design achieves a 10 to 15 percent weight savings over standard sprockets without compromising structural strength.

Top Features: Renthal Grooved Front Sprocket

• CNC-machined from case-hardened and core-refined 655M13 nickel chromium steel for maximum strength.
• Machined self-cleaning mud grooves at each tooth prevent mud buildup and increase wear resistance.
• Ultralight design provides a 10-15% weight savings to reduce rotational mass.
• Engineered precisely for 520 chain size applications on Honda off-road machines.
• Features a 13-tooth countershaft configuration optimized for acceleration.

Please review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.

Fitment List

Frequently Asked Questions

Q: What material is this front sprocket made from?
A: It is CNC-machined from case-hardened and core-refined 655M13 nickel chromium steel.

Q: What is the purpose of the grooves on the teeth?
A: The machined mud grooves clear out dirt and mud at each tooth to prevent buildup and enhance wear resistance.

Expert Pro-Tip

Always replace your chain and sprockets together as a complete set; putting a new front sprocket onto a worn chain or old rear sprocket will cause accelerated, uneven wear across all components.

Recommended Pairings:

• Honda CRF 250R Performance Parts
• MX Chains
• Motorcycle Tools & Accessories

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