HPI spur gear 44T with spacer for 3-Speed. This is the 44 tooth spur gear with spacer for the 3-Speed Transmission used in the HPI Savage series. HPI spur gear 44T is constructed of durable black nylon. INCLUDES: One 44 Tooth Spur Gear and Spacer for the Savage 3-Speed Transmission with 3.5 x 4mm phillips head screws