The bike that started it all — the plus-size movement that is. The Krampus features Surly’s 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.
- The bike that started it all — the plus-size movement that is. The Krampus features Surly’s 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
brake type |
Disc |
color |
First Loser |
defined color |
Silver |
fork material |
Steel |
fork type |
Rigid |
frame material |
Steel |
frame type |
Rigid |
front axle |
15mm Thru x 110mm |
mfg size |
Small |
platform |
Krampus |
rear axle |
12mm Thru x 145mm |
tt (effective) |
585 |
wheel size |
29+ |
