Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Surly
2020 Surly ECR 27.5+
Value Guide market data · 2020 Surly ECR 27.5+
12-month trend
2%
Direction and magnitude, not judgment
vs. category average
5%
Holds value better than category avg
Price over time - 2020 Surly ECR 27.5+
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All ECR model years
2020 ECR 27.5+ lineup
Overview
About this bike
2020 Surly ECR 27.5+ value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Surly ECR, TIG-welded custom-butted 4130 CroMoly, non-suspension corrected, 1-1/8? steerer tube, 203mm disc brake clearance
- Frame
- Surly ECR, 100% Surly 4130 CroMoly steel.
Drivetrain
- Groupset
- SRAM NX
- Bottom Bracket
- SRAM Powerspline 118/73
- Cassette
- SRAM Eagle 11-50T, 12 speed
- Chain
- SRAM NX Eagle
- Chainrings
- 30T
- Crankset
- SRAM NX Eagle
- Rear Derailleur
- SRAM NX Eagle
- Shifters
- SRAM NX Eagle
Brakes
- Brake Levers
- Avid FR-5
- Brakes
- Avid BB7, Centerline rotors. 180/160mm front & rear
Cockpit
- Handlebar
- Surly Moloko
- Headset
- Cane Creek, 40 series, 1-1/8"
- Saddle
- WTB Volt Sport
- Seatpost
- Promax 27.2, 350L, Offset
- Stem
- ProMax 4 bolt, 31.8
- Grips
- Velo Lock-On
Wheels & Tires
- Axles
- Front: Quick release, Rear: "Gnot-Boost" 145mm/12 x 142mm or 12 x 148mm (axle is included)
- Front Tire
- Surly Knard 27.5x3.0, 60TPI Tubeless Ready
- Hubs
- OE 32h
- Rims
- WTB Scraper i40 TSC
Frame sizing
XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"
M highlighted as most common resale size. Sourced from catalog metadata.
Geometry
- Stack
- Varies by size
- Reach
- Varies by size
- Wheelbase
- Varies by size
Industry standard. Sourced from catalog metadata.
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Wheel condition
Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.