The XRAY 354946 Composite Center Differential Spur Gear is a purpose-built replacement for XB8 drivetrains. Featuring 46 teeth and a tough composite body, it reduces unsprung rotating weight while keeping a hard-wearing profile. The moulded steel bushing strengthens the mounting interface for extended service life.
Lower rotating mass helps the car change speed and direction more responsively, which improves handling on varied surfaces. The reduced load on the drivetrain also helps keep motor and battery temperatures steadier during long sessions.
Constructed from a durable composite blend, this spur gear keeps weight down without sacrificing strength. The integrated steel bushing resists wear at the shaft contact point, making it a sensible upgrade for those who mix track days with rougher off-road use.
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