TRAXXAS TRX4 TRAIL CRAWLER Aluminum 17mm Hex Adapters For Front/Rear - 10pc set - GPM TRX410/17X19  [TRX410/17X19]

Them includes :

Hex Adaper Cover-2pcs
Hex Socket Screw 19mm-2pcs
5mm Metal Washer-2pcs
M4x2.5x13 Screw Shaft-2pcs

handbook quantity:

device major function & usage:

1. Extend the wheel-base by widening the width regarding the hex.
2. Self-lock design provides better safety whenever driving and switching.

Good quality elements with modern CNC appearance and an easy task to take full advantage of with satisfactory update performance.

Cannot use on initial tires, SIMPLY suited to tires with 17mm hex.