Do i need anything besides the crank arms and the spindle to put bmx cranks on my dj mtb? if so, what and how?

Question

theres a bottom bracket in my frame, isis i think, im gonna get the local shop to do it but do i need anything besides the cranks arms and spindle?

Answer 1

BMX cranks won't go on a mountain bike. There are cromo cranks made for mountain bikes.