Time ATAC DH 4 Pedals - Dual Sided Clipless with Platform Aluminum 9/16" Black/Red. For serious gravity aficionados only. The ATAC DH 4 is built like a tank for big drops big rocks- the most extreme downhill trail conditions. The ATAC DH 4 is a downhillers dream featuring an aluminum body and oversized hollow steel axle. The ATAC system allows you to put a foot down and clip it back in when needed. The open self-cleaning design keeps the trail off the pedal clearing debris and mud every time you clip in.