Renthal Front Sprocket (14T) 307-420-14GP - KTM 65 SX 1998-2008

Product Description

Optimize your final drive with the Renthal 307-420-14GP Front Sprocket, precision CNC-machined from case-hardened and core-refined 655M13 nickel chromium steel for exceptional durability and strength.

Featuring a grooved design with machined self-cleaning mud grooves at each tooth to prevent debris buildup, increase wear resistance, and ensure reliable power delivery for your youth motocross machine.

Top Features: Renthal Front Sprocket

• CNC-machined from case-hardened and core-refined 655M13 nickel chromium steel.
• Machined self-cleaning mud grooves at each tooth prevent mud buildup and increase wear resistance.
• Engineered to exact 420 chain pitch and 14-tooth specifications for precise power transfer.
• Lightweight, high-strength durability designed specifically for youth off-road performance.

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 chain pitch is this front sprocket designed for?
A: This sprocket is engineered specifically for 420 chain size applications.

Q: How do the mud grooves help performance?
A: The machined self-cleaning mud grooves at each tooth prevent mud and debris buildup, reducing wear on both the chain and sprocket teeth.

Q: Is mounting hardware included?
A: No, mounting hardware is sold separately. Reuse your OEM countershaft retaining hardware if in good condition.

Expert Pro-Tip: Always inspect your countershaft seal and retainer clip whenever replacing a front sprocket; a worn retainer clip can allow axial play and damage the output shaft splines.

Recommended Pairings:

• KTM 2-Stroke Performance Parts
• Motorcycle Tools & Accessories
• MX Chains & Sprockets

About Moto-House MX

At Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.

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