Premium upgrade of the main spur gear for 1/5 XMAXX 1/10 New E-ReVo 2.0 MAXX 1/7 XO-1 6449 RC Crawler etc..
It is made of high-quality 40CR hardened steel, with greater hardness and durability than #45 steel.
CNC machined with accurate data, bolt-on installation.
Available in 4 sizes 46T/50T/52T/54T, 46T Gear is perfect as a replacement for #6447R, 50T Gear is perfect as a replacement for #6448R, 54T Gear is perfect as a replacement for #6449R.