Purpose-engineered for competitive club racing, the Yokomo SG-A6490W DTS 90T Spur Gear Wide (DP64/Hard) improves drivetrain consistency without changing the MSR-020 chassis layout. This gear is a direct-fit option for MSR-020 builders who want steadier tooth engagement and reduced drivetrain slack. Built from tough materials, it copes well with regular track sessions and aggressive throttle inputs while offering reliable service life.
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