Yokomo SG-A6490 90T AXON Tough Spur Gear for MSR  [SG-A6490]

Fit the Yokomo SG-A6490 90T AXON for a Stronger Drivetrain

The Yokomo SG-A6490 AXON 90T spur is a hard-spec, 64-pitch gear designed to improve power delivery in MSR compatible cars. Its 90 tooth count and rigid construction help maintain precise engagement under load.

Designed for MSR Series Chassis

This spur is a direct match for MSR-BD12, MSR-010, and MSR-010A style installations, offering consistent tooth geometry that works well with common pinion options. The hard material reduces deformation, helping maintain gear alignment.

Benefits for Setup and Tuning

By using a 64-pitch 90T spur like the SG-A6490, drivers can expect smoother gear interaction and less progressive wear on mating components. It is a practical choice when fine-tuning gear ratios for different track conditions.