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
