Which aspects of Sikhism did the five Ks most Reflect?

In Sikhism, the five Ks or kakkars or kakke are the five articles of faith worn by all baptised Sikhs. The 5 Ks taken together symbolisz that the Sikh who wears them has dedicated themselves to a life of devotion and submission to the Guru. The 5 Ks include the following: Kesh (uncut hair), Kara (a steel bracelet), Kanga (a wooden comb), Kaccha - also spelt, Kachh, Kachera (cotton underwear), and Kirpan (steel sword).