Surly Krampus Bike – 29″ Steel First Loser Medium. The bike that started it all the plus-size movement that is. The Krampus features Surlys Gnot-Boost rear hub spacing of 145mm; compatible with Boost 148 x 12mm thru-axle 142 x 12mm thru-axle and 135mm quick-release hubs. Rolling on 29 x 3 tires this bike can get you over just about anything you point it at.
100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube
The tubeset uses Surly custom trumpet tubes for greater stiffness and durability
Adjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142 148 12mm thru-axle as well as 135mm with 10/12 washer
Internal dropper seatpost routing
E.D. coated for an added layer of internal frame protection
Clearance for 29 x 3″ tires
| Mfg Size |
Medium |
| Defined Color |
Silver |
| Rear Axle |
12mm Thru x 145mm |
| Wheel Size |
29+ |
| Frame Material |
Steel |
| Frame Type |
Rigid |
| Color |
First Loser |
| Platform |
Krampus |
| Front Axle |
15mm Thru x 110mm |
| TT (Effective) |
610 |
| Brake Type |
Disc |
| Fork Material |
Steel |
| Fork Type |
Rigid |
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