Electronical Lap counter (GO!!!/Evolution) driveshafts This ball bearing set is

This ball bearing set is a great quality replacement set that is half the price of the OEM Traxxas supplied bearings

Available in 47mm and 53mm widths

Wire size:                 5mm inboard tubes with 2mm balance tube

Package contents: 4 pieces

While the stock kit comes ready for the FF setup

Electronical Lap counter (GO!!!/Evolution) driveshafts This ball bearing set isCAR20071590 Records exactly (1 100 sec.) the times Can be used with all current Carrera racing track product lines. Adjustable width continuously to suit various track width For two lane operation Cars are recognized via infrared light barrier Time trials from 1 seconds to 99 min. Lap races from 1 to 999 laps Start phase with acoustic starting lights False start function Battery operated, 4 batteries AA LR6 (batteries not included)