Surly
MDS Dropouts

MDS Dropouts are compatible with Karate Monkey Ops, Krampus Ops, Instigator 2.0, and Ice Cream Truck frames.

4 versions available:

• Vertical: 10mm QR Geared
• Bolt Thru: 142 x 12 thru axle (Shimano Direct Mount derailleur hanger)
• Horizontal: Singlespeed
• 12mm Slide