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 durabilityAdjustable rear dropouts with 145mm Gnot-Boost spacing. Works with 142 148 12mm thru-axle as well as 135mm with 10/12 washerInternal dropper seatpost routingE.D. coated for an added layer of internal frame protectionClearance for 29 x 3" tires
| Rear Axle |
12mm Thru x 145mm |
| Brake Type |
Disc |
| TT (Effective) |
585, 610, 635, 660 |
| Fork Type |
Rigid |
| Fork Material |
Steel |
| Frame Material |
Steel |
| Frame Type |
Rigid |
| Front Axle |
15mm Thru x 110mm |
| Color |
First Loser |
| Mfg Size |
Large, Medium, Small, X-Large |
| Platform |
Krampus |
| Wheel Size |
29+ |
| Defined Color |
Silver |
