Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Steel -
Wheels 26" -
Groupset microSHIFT Advent, Race Face -
Suspension Rigid -
Drivetrain 1 × 9 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
SM
160cm - 177cm
MD
167cm - 182cm
LG
177cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
100% Surly Chromoly steel, Natch tubing, double-butted main triangle, TIG welded
Suspension Fork
100% Surly Chromoly steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated
Drivetrain
Rear Derailleur
microSHIFT Advent 1x9 Speed, RD-M6195M
Front Derailleur
N/A
Shift Levers
microSHIFT Advent Trail 1x9 shifter, SL-M9195-R
Cassette
microSHIFT Advent 11-46t, 9-speed
Crank
Race Face, 32t
Bottom Bracket
Race Face BSA 24
Chain
KMC X10 10-Speed
Wheels
Front Hub
Novatec QR x 100, 36h
Rear Hub
Novatec QR x 135, 36h
Rims
OE, 38mm, 36h
Spokes
DT Swiss 2.0 Stainless
Tires
Surly ExtraTerrestrial Tire - 26 x 2.5", Tubeless, Folding, Black/Slate, 60tpi
Brakes
Brakes
Avid BB7 S MTN
Brake Levers
Avid FR-5
Cockpit
Stem
Kalloy 31.8
Handlebar
Surly Terminal Bar
Headset
Cane Creek 40 Series
Seat
Saddle
Selle Italia X-Base
Seatpost
Kalloy 27.2
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Stack Reach Ratio | 1.39 mm | 1.38 mm | 1.4 mm |
| Bottom Bracket Height | 299 mm | 299 mm | 299 mm |
| Front Center | 650 | 682 mm | 708 mm |
| Rake | 43 mm | 43 mm | 43 mm |
| Trail | 70 mm | 70 mm | 70 mm |
| Stack | 577.1 mm | 605.3 mm | 633.4 mm |
| Reach | 415.9 mm | 437.1 mm | 453.2 mm |
| Top Tube Length | 596 mm | 626 mm | 651 mm |
| Seat Tube Angle | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 406 mm | 432 mm | 508 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 150 mm | 180 mm | 210 mm |
| Chainstay Length | 827 mm | 827 mm | 827 mm |
| Wheelbase | 1475 mm | 1506 mm | 1532 mm |
| Bottom Bracket Drop | 40 mm | 40 mm | 40 mm |
| Standover Height | 731 mm | 779 mm | 829 mm |
| Wheels | 26" | 26" | 26" |
| Rider Min Height | 160 cm | 167 cm | 177 cm |
| Rider Max Height | 177 cm | 182 cm | 195 cm |
About this model
Big Dummy completes the Surly Big Dummy model. Surly released 12 bikes variations of this model so far. You can get a glimpse at all models from 2022, by clicking on 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 Long Tail Cargo bikes
Our math shows that the average cost of a dependable Long Tail Cargo bike is 1276$. However, even if your budget is less than the average, you might still be able to get a top-quality Long Tail Cargo bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
When Surly released this model in 2022, its price was 2449$. Comparing the average cost of a Long Tail Cargo bike to this one, you will see that Big Dummy price is 91.93% higher.
Overview of components
Fork material
When it comes to the fork, this bike has a steel one, which tends to be more flexible than carbon forks in general. However, a carbon fork is considerably lighter.
Wheels
As for the wheels, Surly Big Dummy 2022, has a 26″ aluminum model. These wheels give you great handling over your bike. However, you will need increased suspension than in the case of 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!
Sizes
There are 3 sizes available for this model. Rider height can be anywhere between 160 cm – 195 cm (5.25 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.