Arrowmax AM-920041 AM Medius FWD 21T Precision Pulley 7075  [AM-920041]

Arrowmax AM-920041 AM Medius FWD Pully 21T Aium 7075
Price:
CAD$29.79
Brand:
Arrowmax
Model:
AM-920041
Condition:
Brand New
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Precision 21T Pulley Built for FWD RC Performance

The Arrowmax AM-920041 AM Medius FWD pulley is a precision-machined component made from Aium 7075, designed to provide consistent power transfer and long service life in FWD setups. Its 21-tooth profile is intended to reduce slippage and maintain smooth operation under load.

Advantages of Aium 7075 Construction

Aium 7075 is selected for its strong strength-to-weight balance, giving hobbyists a durable pulley that keeps overall mass low. That combination helps preserve handling and responsiveness during practice sessions or club-level racing.

Optimised for Front-Wheel Drive Drivetrains

Specifically shaped for FWD models, this 21T pulley promotes better torque delivery and predictable gear engagement. The accurate tooth profile lowers chatter and improves drivetrain efficiency for everyday running and competition.

Compatibility varies by chassis and gearbox; measure your existing pulley and check bore and tooth count. The AM-920041 suits many FWD setups but confirm dimensions before buying.
Keep the pulley free of grit and inspect teeth for wear after heavy runs. Light cleaning and ensuring set screws are tight will extend service life without affecting performance.
Most installations use the same mounting method as stock pulleys, but check shaft diameter and mounting hole pattern. Use thread locker where specified and torque screws to the recommended values for your model.

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