Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 29" -
Groupset NX -
Suspension Rigid -
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 externally 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
110mm, 15mm thru-axle, sealed, 32h
Rear Hub
148mm, 12mm thru-axle, sealed, 32h
Rims
Alex MD40
Tires
Surly Dirt Wizard 29 x 3, 60 tpi
Brakes
Brakes
SRAM Level
Brake Levers
SRAM Level
Cockpit
Stem
4-bolt, 31.8mm
Handlebar
Answer Pro Taper
Headset
Cane Creek
Seat
Saddle
WTB Volt Sport
Seatpost
2-bolt, 30.9 x 410mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.48 mm | 1.42 mm | 1.37 mm | 1.33 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 | 585 mm | 594 mm | 604 mm | 613 mm |
| Reach | 396 mm | 418 mm | 440 mm | 462 mm |
| Top Tube Length | 577 mm | 602 mm | 627 mm | 652 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 375 mm | 425 mm | 475.5 mm | 525 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 90 mm | 100 mm | 110 mm | 120 mm |
| Chainstay Length | 427 mm | 427 mm | 427 mm | 427 mm |
| Wheelbase | 1078 mm | 1104 mm | 1130 mm | 1156 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm |
| Standover Height | 762 mm | 789 mm | 817 mm | 846 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 belongs to the Surly Krampus model. Surly launched 12 bikes of this model so far. You can get a glimpse at all models from 2018, by clicking on this link.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Trail bikes average price
According to our math, the average price for a trustworthy Trail bike is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Krampus components
Fork material
Krampus has a steel fork, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels size
When it comes to wheels, the Krampus bike is equipped with the 29″ aluminum model. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Nothing is more important on a bike than its ability to brake properly. Surly Krampus is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
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.