MK2 QR (Quick Release) or nutted design for 2nd generation frames running 135mm x 10mm hubs with 26" rims. (Blue)
MK2 DMR frames are identified as having slotted disc mounts and 1 1/8" head tubes.
Swopout allows you to change your dropout to your desired type on any of these frames; Mk2 Bolt, Sidekick, Trailstar or Ex[alt].
A 10mm horizontal dropout without mech hanger.