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Surly Thru Axle

Surly Thru Axle
  • Size: 142 x 12mm
  • Size: 142 x 12mm
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Surly M6 x 1
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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.

12x142 Rear Thru Axle:
- Fits: Midnight Special and MDS Dropout bikes including Instigator, Legacy Karate Monkey & Legacy Krampus.

12x142/148 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

12x177 Rear Thru Axle:
- Fits: Wednesday

12x197 Rear Thru Axle:
- Fits: Ice Cream Truck, Big Fat Dummy

12x100 Front Thru Axle:
- Fits: Midnight Special

15x110 Front Thru Axle:
- Fits: Karate Monkey, Krampus

15x150 Front Thru Axle:
- Fits: Wednesday, Ice Cream Truck, Big Fat Dummy

WARNING: This product can expose you to chemicals, including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

Part Numbers

Option UPC MPN Store SKU
Black / 112mm / 100 x 12mm / 25mm / Surly M6 x 1 708752297678 04-001222 SUR39932466K
Black / 122mm / 110 x 15mm / 25mm / Surly M6 x 1 708752297715 04-001235 SUR39441117K
Black / 154mm / 142 x 12mm / 25mm / Surly M6 x 1 708752297753 04-001223 SUR38169178K
Black / 162mm / 150 x 15mm / 25mm / Surly M6 x 1 708752297739 04-001236 SUR39128084K