Surly Thru-Axles are low-profile, bolted Thru-Axles are specifically designed for use with Surly thru-axle compatible frames. Offered in several sizes, for both front and rear wheels.

12×142 Rear Thru Axle:
– Fits: Midnight Special and MDS Dropout bikes including Instigator, Legacy Karate Monkey & Legacy Krampus.

12×142/148 Rear Thru Axle:
– Designed for frames with Surly Gnot Boost spacing (145mm), capable of working with 142 or 148mm rear hubs
– Fits: Karate Monkey, Krampus, Troll, Ogre, ECR

12×177 Rear Thru Axle:
– Fits: Wednesday

12×197 Rear Thru Axle:
– Fits: Ice Cream Truck, Big Fat Dummy

12×100 Front Thru Axle:
– Fits: Midnight Special

15×110 Front Thru Axle:
– Fits: Karate Monkey, Krampus

15×150 Front Thru Axle:
– Fits: Wednesday, Ice Cream Truck, Big Fat Dummy