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 30.9
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 |
Model Overview
Big Dummy belongs to the Surly Big Dummy model. 12 bikes variations carry this model name so far. Take a sneak peek at all Surly Big Dummy bikes models from 2023, by clicking here.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Long Tail Cargo bikes
If you want an acceptable Long Tail Cargo bike you should know that the average price is 1276$. However, you could also get a good Long Tail Cargo bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Surly released this model in 2023, its price was 2449$. Comparing this to the average Long Tail Cargo bike price, we see that the price is 91.93% more expensive.
Overview of components
Fork material
When it comes to the fork, this bike has a steel one, which is tougher than carbon in the case of an impact. However, it can add some extra weight to the bike.
Wheels
As for the wheels, Surly Big Dummy 2023, has a 26″ aluminum model. Being a little smaller, these wheels will fit both small and tall riders. However, they are less forgiving when riding over obstacles such as bumps and roots.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Big Dummy comes with Mechanical Disc brakes. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, performance-wise there is room for improvement.
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, you can easily find one that suits you.