Diff Ring/Pinion Gear (Underdrive) Dual iD High-grade 7075-T6 aluminum ensures increased

High-grade 7075-T6 aluminum ensures increased bending stiffness

front bumper (fits #8124 front bumper

1/16th Summit (includes mounting hardware)

Battery Over-Voltage Protection™ causes the ESC to go into failsafe mode if the maximum input voltage is exceeded

Ultra high-temperature sintered Neodymium magnets providemassive torque and linear power

Diff Ring/Pinion Gear (Underdrive) Dual iD High-grade 7075-T6 aluminum ensures increasedRing gear, differential pinion gear, differential (underdrive, machined) 8288 Heavy duty differential ring and pinion gears are machined from high quality steel for unsurpassed strength and durability. Available in standard, underdrive and overdrive configurations, they allow you to tune your TRX 4 for greater climbing agility.