Metal Diff Case

Metal Diff Set (37T,1.35M)

Metal Fly-Bar control (Honey Bee FP)

Metal Gear F/R Transmission Module Set

Metal Input Gear (13T,1.35M)

Metal m. rotor grip post

Metal M. Rotor Hub R50 T Se

Metal Main Diff Gear (37T,1.35M)

Metal Main Rotor Hub (SR120)

This mixer is NOT suitable to use with Stock plastic blade grip. Must installed together with the Xtreme production Metal Blade girp -EHB003, EHB203 The Bell-Hiller mixer is a must go upgrade for any intermediate/advanced flyer. With this mixer installed, the cyclic response is...

Metal Multi Tool 5&7mm Nut, 11&15mm Bore Shock

Metal Multi Tool 5&17mm Nut, 11&15mm Bore Shock

Metal Rudder Servo Tray R30/50

METAL SERVO TRAY, E325

Add the extra durability of the ARRMA 4S transmission to your ARRMA 4X2 BOOST, MEGA, or 3S vehicle using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Then you're ready to power up and go from bashing to all-out blasting!...

Metal Slipper Hub Sleeve

ARRMA BOOST option part packages make it easy to upgrade your RC basher as your skills grow. Get your 4X2 BOOST or MEGA vehicle brushless-ready with the ARRMA Metal Slipper Power Module BOOST Box. Then just add whatever ESC and motor you prefer!  ...

METAL SPUR GEAR 59T

Metal Swash plate (Honey Bee FP)

Metal swash plate (SR120)