The Baja 5T Aluminum Final Gear for HPI SFL-10 Servos is now available as a spare part. This aluminum gear is built extra tough to handle the demands of 1/5th scale vehicles. Use it as a replacement part on the Baja 5T HPI SFL-10MG2 servo, or as an upgrade to the stock plastic final gear used on the SFL-10 and HPI SFL-MG servos. This package includes the heavy duty #87280 aluminum steering arm. Part # 80598