Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2020 Diamondback Line
Value Guide market data · 2020 Diamondback Line
12-month trend
9%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2020 Diamondback Line
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Line model years
2020 Line lineup
Overview
About this bike
2020 Diamondback Line value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Drivetrain
- Groupset
- 2020 Diamondback Line
- Shifters
- Shimano Acera M3000, 9 Speed
Brakes
- Brake Levers
- Shimano MT200 Hydraulic
- Brakes
- Shimano MT200 Hydraulic Disc, w/ 180mm Front and 160mm Rear Rotors
Cockpit
- Handlebars
- Diamondback, 750mm Wide, 15mm Rise, 31.8 Bar Bore
- Seat Post
- Alloy Micro Adjust, 30.9mm
- Tape/Grips
- DB "Flanged" 135mm Silcone
Wheels & Tires
- Hubs
- Front: 32h Alloy w/ CNC Disc Mount, 100mm<br>Rear: 32h Alloy w/ CNC Disc Mount, Cassette; 135mm
- Tires
- Vee Rubber Crown Gem 27.5x2.35
Pedals
- Pedals
- DB4L Alloy Platform
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.