Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 29" -
Groupset Deore, SLX -
Suspension Rigid -
Drivetrain 2 × 10 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
158cm - 167cm
SM
165cm - 173cm
MD
169cm - 180cm
LG
177cm - 186cm
XL
183cm - 191cm
XXL
186cm - 194cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Surly ECR, 100% Surly 4130 CroMoly steel. ED coated. Double-butted main triangle. TIG-welded
Suspension Fork
Surly ECR, TIG-welded custom-butted 4130 CroMoly, 80mm suspension corrected, 1-1/8? steerer tube, 203mm disc brake clearance
Drivetrain
Rear Derailleur
Shimano DeoreLX RD-T670 SGS, 10-speed
Front Derailleur
Shimano SLX FD-M676D, Problem Solvers direct mount adaptor (31.8mm)
Shift Levers
Microshift SL-M10, 10-speed
Cassette
Shimano HG50-10, 10-speed, 11– 36t
Crank
Surly O.D., 22/36t
Bottom Bracket
73mm shell width, threaded standard English (1.37? x 24t)
Chain
KMC X10, Silver
Wheels
Front Hub
Surly Ultra New Disc, 32h. 6-bolt disc. Black
Rear Hub
Shimano FH-M525, 32h disc. Black
Rims
Surly Rabbit Hole, 29+
Spokes
DT Swiss Comp, 2.0/1.8 Black spokes/Silver brass nipples
Tires
Surly Knard 29 x 3.0?, 27tpi
Brakes
Brakes
Avid BB7, HS rotors. 180/160mm front & rear
Brake Levers
Avid FR-5, Black
Cockpit
Stem
Kalloy AS-025N, 31.8, 4-bolt, black
Handlebar
Jones Loop, 710mm. Anodized. Black
Headset
Cane Creek, 40 series
Seat
Saddle
Velo VL2155, Steel rail
Seatpost
Kalloy SP-342
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL | XXL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.53 mm | 1.49 mm | 1.45 mm | 1.41 mm | 1.43 mm | 1.43 mm |
| Front Center | 631 mm | 647 mm | 668 mm | 689 mm | 697 mm | 713 mm |
| Rake | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm |
| Trail | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Stack | 599 mm | 603.7 mm | 613 mm | 622.4 mm | 636.4 mm | 650.5 mm |
| Reach | 391.7 mm | 406 mm | 423.6 mm | 441.3 mm | 444.2 mm | 455.1 mm |
| Top Tube Length | 567.5 mm | 582.5 mm | 602.5 mm | 622.5 mm | 637.5 mm | 652.5 mm |
| Seat Tube Angle | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 356.5 mm | 406.4 mm | 457.2 mm | 508 mm | 558.8 mm | 609.6 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° | 69.5 ° |
| Head Tube Length | 85 mm | 90 mm | 100 mm | 110 mm | 125 mm | 140 mm |
| Chainstay Length | 458 mm | 458 mm | 458 mm | 458 mm | 458 mm | 458 mm |
| Wheelbase | 1077 mm | 1093 mm | 1114 mm | 1135 mm | 1143 mm | 1159 mm |
| Bottom Bracket Drop | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm | 80 mm |
| Standover Height | 725 mm | 760 mm | 796 mm | 830 mm | 863 mm | 896 mm |
| Wheels | 29" | 29" | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 165 cm | 169 cm | 177 cm | 183 cm | 186 cm |
| Rider Max Height | 167 cm | 173 cm | 180 cm | 186 cm | 191 cm | 194 cm |
Model Overview
ECR completes the Surly Ecr model. Surly launched 10 bikes of this model so far. Check out the entire range from 2017 of this model, by clicking this link.
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 Touring bikes
If you want an acceptable Touring bike you should know that the average price is 1007$. However, even if your budget is less than the average, you might still be able to get a top-quality Touring bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Overview of components
Fork material
When it comes to the fork, this bike has a steel one, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels size
When it comes to wheels, the ECR 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, 29″ wheels will make your bike react slower to obstacles you may encounter.
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 6 sizes available for this model. Rider height can be anywhere between 158 cm – 194 cm (5.18 ft – 6.36 ft). In conclusion, it won’t take much to find one that’s right for you.