Description
Surly Krampus Bike - British Racing Green
The Krampus is 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 roll over just about anything you can point it at.
- 100% Surly Chromoly steel frame and fork; double-butted main triangle and 44mm headtube
- Gnot-Boost adjustable rear dropouts
- Internal dropper seatpost routing
- 30.9mm seat tube
- Designed to fit up to 29 x 3.0” tires
Specification:
- Fork Material: Steel
- Color: British Racing Green
- Wheel Size: 29+
- Front Axle: 15mm Thru x 110mm
- Brake Type: Disc
- Platform: Krampus
- Fork Type: Rigid
- Frame Material: Steel
- TT (Effective): 587, 610, 635, 660
- Mfg Size: Small, Medium, Large, X-Large
- Defined Color: Green
- Rear Axle: 12mm Thru x 145mm
- Frame Type: Rigid
Geometry:
| Frame measurements (mm) | SM | MD | LG | XL |
| A. BB Drop | 65 | 65 | 65 | 65 |
| B. Chainstay Length | 435 | 435 | 435 | 435 |
| C. Fork Length - Axle to Crown | 483 | 483 | 483 | 483 |
| D. Fork Offset | 47 | 47 | 47 | 47 |
| E. Head Tube Angle (deg) | 69 | 69 | 69 | 69 |
| F. Headtube Length | 90 | 100 | 110 | 120 |
| G. Reach | 404 | 426 | 448 | 470 |
| H. Seat Tube Angle (deg) | 73 | 73 | 73 | 73 |
| I. Seat Tube Length - Center to Top | 368 | 419 | 470 | 521 |
| J. Stack | 593 | 602 | 612 | 621 |
| K. Standover | 770 | 797 | 825 | 853 |
| L. Top Tube Length (Effective) | 585 | 610 | 635 | 660 |
| M. Wheelbase | 1087 | 1113 | 1138 | 1164 |
| Component measurements (mm) | ||||
| Crank Arm Length | 170 | 175 | 175 | 175 |
| Handlebar Width | 750 | 800 | 800 | 800 |
| Handlebar Rise / Drop | - | - | - | - |
| Stem Length | 70 | 70 | 70 | 80 |
| Stem Angle (deg) | 7 | 7 | 7 | 7 |
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