ProTek RC LiFe Hump/Short Receiver Battery Pack (Kyosho/Tekno) (6.6V/1800mAh) (w/Balancer Plug) Charger Battery Bundle one pinion gear

one pinion gear

They also often help with crash recovery when the rear tire has traction

Unmatched power and performance for racing applications

it can also be used in most other applications

ProTek RC LiFe Hump/Short Receiver Battery Pack (Kyosho/Tekno) (6.6V/1800mAh) (w/Balancer Plug) Charger Battery Bundle one pinion gearThis is a ProTek R C 1800mAh LiFe Hump Receiver Battery Pack. Lithium battery technology is evolving. With cell dimensions that fit anywhere a standard Li Poly battery will and rapidly increasing capacity, LiFePO4 chemistry will soon set the standard that all others are judged by. With the ability to deliver 1000+ usable cycles, and a life span up to 4 times longer than Li Poly batteries (when cycled under the same discharge conditions), these