Diff Ring/Pinion Gear (Underdrive) Dual iD front bumper (fits #8124 front

front bumper (fits #8124 front bumper

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

reducing stress placed on the glue joint by tire expansion

Type Total Capacity Voltage C Rating Length Height Width NiMH 3000 mAh 8

Traxxas "Bigfoot No

Diff Ring/Pinion Gear (Underdrive) Dual iD front bumper (fits #8124 frontRing 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.