The EZ-Peak Live App gives you access to additional features

clutch (not for use with IPS crankshafts)

8') (All-Star black chrome wheels

more reliable

steering/shift (F&R)(grey)

Traxxas 3944X Pinion Gear 14T-32P Hardened Steel x-maxx 8s The EZ-Peak Live App givesGear, 14 T pinion (32 p), heavy duty (machined, hardened steel) set screw Replaces TRX3944 For some drivers, heavy duty just wont cut it. When you drive on the ragged edge, you need parts that can withstand the brutal punishment that LiPo power can dish out. If full throttle is the only language you know, Traxxas introduces a new line of pinion gears just for you. These gears come machined out of hardened steel in large 32 pitch format for your most