1888a123_Beginner_Dirt_Bike___GICL_Wiki_Dirt_Bike_Parts_List_Function
[Part and Quantity] Front Brake Cable (1) [Part Number] DR70-366 [Materials] Rubber housing covering a metal cable, steel for strength so that it doesn't brake [Forces] Forces caused by rider when the rider engages the brake [Manufacturing Process] Steel cold pressed into wire of desired shape. Rubber covering to prevent friction [Shape] Shape can change and is formed to connect the hand brake with the wheel brake without the cable affecting other components [Part Complexity] 2 [Function] 
Functional: Connects the hand brake to the wheel
Group 11 - Beginner Dirt Bike - GICL Wiki