Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 29" -
Groupset NX -
Suspension Rigid -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Surly 4130 Cro-Moly Steel. Custom double butted exteranlly flaired tubing. Horizontal slotted with derailleur hanger, Surly “Gnot Boost” 142 or 148mm hub spacing compatibility
Suspension Fork
483mm axle-to-crown x 47mm offset, 110mm hub spacing, tapered and butted straight blade, 4130 CroMoly. 51mm I.S. disc mount
Drivetrain
Rear Derailleur
SRAM Nx
Front Derailleur
None
Shift Levers
SRAM Nx
Cassette
Sunrace 11/42
Crank
SRAM NX 30t
Bottom Bracket
73mm
Chain
KMC X11-1
Wheels
Front Hub
Salsa 110mm, 15mm thru-axle, 32h
Rear Hub
Salsa 148mm, 12mm thru-axle, 32h
Rims
Alex MD40
Tires
Surly Dirt Wizard 29 x 3, 60 tpi
Brakes
Brakes
SRAM Level
Brake Levers
SRAM Level
Cockpit
Stem
H.L. 4-bolt, 31.8mm
Handlebar
Answer Pro Taper
Headset
Cane Creek
Seat
Saddle
WTB Volt Sport
Seatpost
H.L. 30.9mm x 400mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.47 mm | 1.42 mm | 1.37 mm | 1.32 mm |
| Bottom Bracket Height | 309 mm | 309 mm | 309 mm | 309 mm |
| Front Center | 660 mm | 686 mm | 711 mm | 737 mm |
| Rake | 47 mm | 47 mm | 47 mm | 47 mm |
| Trail | 93 mm | 93 mm | 93 mm | 93 mm |
| Stack | 589 mm | 598 mm | 608 mm | 617 mm |
| Reach | 400 mm | 422 mm | 444 mm | 466 mm |
| Top Tube Length | 581 mm | 606 mm | 631 mm | 656 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 328 mm | 379 mm | 430 mm | 481 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 90 mm | 100 mm | 110 mm | 120 mm |
| Chainstay Length | 431 mm | 431 mm | 431 mm | 431 mm |
| Wheelbase | 1082 mm | 1108 mm | 1134 mm | 1160 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm |
| Standover Height | 766 mm | 793 mm | 821 mm | 850 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
Model Overview
Krampus is part of the Surly Krampus model. Surly released 12 bikes variations of this model so far. Check out the entire range from 2017 of this model, by clicking this link.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Trail bikes
According to our calculations, the average cost of a Trail bike that is reliable is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Krampus components
Fork material
Krampus has a steel fork, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels size
When it comes to wheels, the Krampus bike is equipped with the 29″ aluminum model. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, these wheels are not ideal for smaller people.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Krampus comes with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.