Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 650b / 29" -
Groupset NX Eagle -
Suspension Rigid -
Drivetrain 1 × 12 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Surly ECR, 100% Surly 4130 CroMoly steel. 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, non-suspension corrected, 1-1/8? steerer tube, 203mm disc brake clearance
Drivetrain
Rear Derailleur
SRAM NX Eagle
Front Derailleur
None
Shift Levers
SRAM NX Eagle
Cassette
SRAM Eagle 11-50T, 12 speed
Crank
SRAM NX Eagle 30T
Bottom Bracket
SRAM Powerspline 118/73
Chain
SRAM NX Eagle
Wheels
Front Hub
OE 32h QR
Rear Hub
OE 32h Thru axle
Rims
WTB Scraper i40 TSC
Tires
Surly Knard 29x3.0", 33TPI, Tubeless ready
Brakes
Brakes
Avid BB7, Centerline rotors. 180/160mm front & rear
Brake Levers
Avid FR-5
Cockpit
Stem
ProMax 4 bolt, 31.8
Handlebar
Surly Moloko
Grips
Velo Lock-On
Headset
Cane Creek, 40 series, 1-1/8"
Seat
Saddle
WTB Volt Sport
Seatpost
Promax 27.2, 350L, Offset
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.46 mm | 1.47 mm | 1.5 mm | 1.51 mm | 1.52 mm |
| Front Center | 624 mm | 646 mm | 668 mm | 651 mm | 672 mm | 693 mm |
| Rake | 43.2 mm | 43.2 mm | 43.2 mm | 43 mm | 43 mm | 43 mm |
| Trail | 76 mm | 76 mm | 76 mm | 77 mm | 77 mm | 77 mm |
| Stack | 553.4 mm | 576.9 mm | 600.4 mm | 606.9 mm | 630.4 mm | 653.9 mm |
| Reach | 382.4 mm | 395.4 mm | 407.9 mm | 405.4 mm | 417.9 mm | 430.4 mm |
| Top Tube Length | 552.4 mm | 572.4 mm | 592.4 mm | 597.4 mm | 617.4 mm | 637.4 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 346.4 mm | 406.4 mm | 457.2 mm | 457.2 mm | 507.9 mm | 558.7 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 90 mm | 115 mm | 140 mm | 100 mm | 125 mm | 150 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 448 mm | 448 mm | 448 mm |
| Wheelbase | 1049 mm | 1071 mm | 1093 mm | 1087 mm | 1108 mm | 1129 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 80 mm | 80 mm | 80 mm |
| Standover Height | 723 mm | 763 mm | 799 mm | 802 mm | 837 mm | 872 mm |
| Wheels | 650 | 650 | 650 | 29" | 29" | 29" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 182 cm | 189 cm | 195 cm |
Model Overview
ECR is part of the Surly Ecr model. There are 10 bikes that carry this model name. Check out the entire range from 2019 of this model, by clicking this link.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Touring bikes
If you want an acceptable Touring bike you should know that the average price is 1007$. However, you could also get a good Touring bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 1900$. Comparing this to the average Touring bike price, we see that the price is 88.68% higher.
ECR components
Fork material
ECR 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 ECR bike is equipped with the aluminum model. After 700c wheels, 650b is the second most popular choice for road bikes. However, they don’t perform so well when you go over bumps and obstacles.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Mechanical Disc brakes. These brakes are also very popular, and a lot cheaper than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
ECR comes in 6 sizes, that range from 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, finding one for you shouldn’t be a problem.