Renthal Ultralight Rear Sprocket (40 Tooth, 415 Chain, Black) 491-415-40P-BK - GasGas / Husqvarna / KTM 50cc 2014-2026

Product Description

Maximize your machine's power transfer and reduce unsprung weight with the Renthal Ultralight Rear Sprocket 491-415-40P-BK. Designed for GasGas, Husqvarna, and KTM 50cc off-road and junior motocross models, this rear sprocket delivers exceptional durability and precise chain engagement.

CNC-machined from high-strength, specially enhanced 7075-T6 aluminum, this sprocket is 33% lighter than steel equivalents to significantly reduce rotating mass. The computer-aided ultra-light design features a specialized tooth profile that allows the chain to roll easily on and off for reduced noise, longer wear, and maximum power transfer.

Top Features: Renthal Ultralight Rear Sprocket

• CNC-machined from high-strength, specially enhanced 7075-T6 aluminum for superior durability.
• 33% lighter than steel sprockets to drastically reduce unsprung weight and boost power transfer.
• Computer-aided ultra-light design optimizes weight savings without sacrificing structural strength.
• Special tooth profile enables smooth chain roll-on and roll-off for reduced noise and extended wear.

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: Are mounting bolts included with this rear sprocket?
A: No, mounting hardware is sold separately. Always inspect your sprocket bolts during installation and replace them if stretched or worn.

Q: Should I replace my chain and front sprocket at the same time?
A: Yes, replacing your chain, front sprocket, and rear sprocket as a complete set ensures even wear and optimal drivetrain performance.

Expert Pro-Tip

Expert Pro-Tip: Torque your rear sprocket bolts to factory specifications in a star pattern and use medium-strength threadlocker. Check bolt torque after the first ride to ensure they remain secure.

Recommended Pairings:

• KTM 2-Stroke Performance Parts
• KTM Performance Upgrades
• MX Chains

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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