Yokomo RD-631 Aluminum Top Shaft (48P/20T)

Unlock smoother drivetrain performance with Yokomo's aluminum top shaft. This precision 48P 20T component delivers reliable power transfer and reduced friction compared to standard plastic parts. Machined from high-grade aluminum, it offers exceptional durability and consistent mesh with your spur gear. Perfect for competitive drifters seeking responsive throttle control and longer component life. This top shaft is specifically required when upgrading to Yokomo's lightweight aluminum spur gear hub. Eliminate flex and enjoy crisp acceleration every time you hit the track. Elevate your chassis reliability instantly. Built for serious RC drift enthusiasts who demand the best from every component.