More ideas from bartek
1992

The Shimano Deore DX. One of my first mountain bike gruppos. There was no XTR yet at that time. XT was the top of the line for Shimano, and DX was the workhorse group.

Ports (super helpful!!)

Port - Most input/output devices are outside the computer case. These devices communicate with components inside the computer case through a wireless connection or through pcables attatched to the case at a connection called a port. (Chad G.