Description
The ARRMA AR310479 43T Spiral Cut Main Differential Gear is a high-strength, precision-machined steel gear designed for 1/8 scale ARRMA vehicles. Featuring a spiral cut tooth profile, it delivers smoother, quieter operation, and improved durability under extreme loads—ideal for high-performance bashing, racing, or heavy off-road use.
Whether you’re upgrading from a straight-cut gear or replacing a worn part, this 43-tooth diff gear enhances drivetrain efficiency and resilience in demanding conditions.
Key Features:
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Part Number: AR310479
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Tooth Count: 43T (spiral cut)
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Material: Hardened steel
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Compatibility: Fits select ARRMA 1/8 scale vehicles (check manual for fitment)
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Function: Transfers power within the differential with less backlash and improved gear mesh
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Use Case: Ideal for high-load applications, racing, and durability upgrades
Upgrade your drivetrain with the ARRMA AR310479 43T Spiral Cut Diff Gear—built for smooth power delivery and long-lasting strength.
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