Bike details
Overview
Key information split into simple groups.
Frame summary
-
-
Frame Steel -
Wheels 650b / 29" -
Suspension Rigid
Sizing
Recommended size guide.
XS
151cm - 164cm
XS
151cm - 164cm
SM
160cm - 172cm
SM
160cm - 172cm
MD
166cm - 179cm
MD
166cm - 179cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Surly 4130 CroMoly steel. Custom double-butted trumpet tube main triangle. TIG-welded. ED coated
Suspension Fork
TIG-welded custom-butted 4130 CroMoly, non-suspension corrected, 1-1/8? steerer tube, 203mm disc brake clearance
Drivetrain
Bottom Bracket
73mm shell width, threaded standard English (1.37? x 24t)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | XS | SM | SM | MD | MD |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.45 mm | 1.46 mm | 1.46 mm | 1.47 mm | 1.47 mm |
| Front Center | 624 mm | 624 mm | 646 mm | 646 mm | 668 mm | 668 mm |
| Rake | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm | 43 mm |
| Trail | 76 mm | 83 mm | 76 mm | 83 mm | 76 mm | 83 mm |
| Stack | 553.4 mm | 553.4 mm | 576.9 mm | 576.9 mm | 600.4 mm | 600.4 mm |
| Reach | 382.4 mm | 382.4 mm | 395.4 mm | 395.4 mm | 407.9 mm | 407.9 mm |
| Top Tube Length | 552.4 mm | 552.4 mm | 572.4 mm | 572.4 mm | 592.4 mm | 592.4 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 346.4 mm | 346.4 mm | 406.4 mm | 406.4 mm | 457.2 mm | 457.2 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 90 mm | 90 mm | 115 mm | 115 mm | 140 mm | 140 mm |
| Chainstay Length | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1049 mm | 1049 mm | 1071 mm | 1071 mm | 1093 mm | 1093 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 723 mm | 723 mm | 763 mm | 763 mm | 799 mm | 799 mm |
| Wheels | 650 | 29" | 650 | 29" | 650 | 29" |
| Rider Min Height | 151 cm | 151 cm | 160 cm | 160 cm | 166 cm | 166 cm |
| Rider Max Height | 164 cm | 164 cm | 172 cm | 172 cm | 179 cm | 179 cm |
Model Overview
ECR 27+ Frameset is part of the Surly Ecr model. Surly launched 10 frames of this model so far. You can easily view all of the Surly Ecr frames models from 2018, here.
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.
Touring frames average price
According to our calculations, the average cost of a Touring frame that is reliable is 535$. However, you could also get a good Touring frame even if you pay a lower amount than the average price. In conclusion, always check frame reviews and their components before making a purchase to make sure you don’t overpay.
Overview of components
Fork material
The fork is made out of steel, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Sizes
This frame is available in 6 sizes. They vary from 151 cm – 179 cm (4.95 ft – 5.87 ft). In short, it won’t be difficult to find the right one for you.