You are viewing on one of the finest aftermarket spur gears available, and we MEAN IT!
Made of SUPER STRONG yet light, 100% pure white Delrin, this gear will last much longer thank the stock gear.
Delrin offers a "high natural lubricity" and other technical advantages.
GPM racing presents the ultimate solution for long lasting, light weight, and perfectly designed gearing. This 100% Delrin gear is super hard, and machined to a precision. Why buy an expensive metal gear that will wreck havoc on other metal gears when you can have a self lubricating Delrin gear?
"It is characterized as having an excellent combination of physical properties, that make it suitable for numerous applications" including RC.
"Delrin (Homopolymer) is an acetal homopolymer made by DuPont."
Delrin is the perfect material for spur gear applications. "Delrin is a tough, stable thermoplastic offering a unique combination of properties. Key properties include high modulus of elasticity, high strength, rigidity and dimensional stability. The material also exhibits a high natural lubricity, and offers a wide range of temperature flexibility. "Delrin has excellent resistance to moisture, gasoline's, solvents and many other neutral chemicals." Delrin properties include low coefficient of friction, good bearing properties and a high resistance to repeated impacts. "Delrin has many of the same characteristics of industrial metals such as brass, aluminum, Zink, and stainless steel. Some comparable properties include stiffness, dimensional stability, impact resistance, and structural strength."
Light weight, inexpensive, and guaranteed to perform!
51 Tooth (Direct replacement for stock Savage 21 spur Gear)
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