Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Surly
2018 Surly ECR
Value Guide market data · 2018 Surly ECR
12-month trend
6%
Direction and magnitude, not judgment
vs. category average
21%
Holds value better than category avg
Price over time - 2018 Surly ECR
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All ECR model years
2018 ECR lineup
Overview
About this bike
2018 Surly ECR 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. ED coated. Double-butted main triangle. TIG-welded
Drivetrain
- Groupset
- SRAM NX
- Bottom Bracket
- SRAM Powerspline 118/73
- Chain
- SRAM Eagle
- Chainrings
- 30T
- Crankset
- SRAM NX Eagle
- Rear Derailleur
- SRAM NX Eagle
- Shifters
- SRAM NX Eagle
Brakes
- Brake Levers
- Avid FR-5, Black
- Brakes
- Avid BB7, Centerline 180/160mm front/rear rotors
Cockpit
- Handlebar
- Surly Moloko, 31.8mm, Black
- Headset
- Cane Creek, 40 series, 1-1/8" threadless
- Saddle
- WTB Volt Sport
- Seatpost
- 27.2x350mm
- Stem
- ProMax 4 bolt, 31.8
- Grips
- Velo lock-on, Black
Wheels & Tires
- Axles
- Front: QR, Rear: Surly 12mm Thru Axle
- Hubs
- Front: Surly Ultra New Disc, 32h. 6-bolt disc, Black, Rear: Salsa 148mm, 12mm thru-axle, 32h
- Tires
- Surly Knard 29x3.0", 33TPI
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
Suspension service
Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.
Inspection
Frame pivots & bearings
Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.