Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2021 Diamondback Release 3
Value Guide market data · 2021 Diamondback Release 3
12-month trend
12%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Diamondback Release 3
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Release model years
2021 Release 3 lineup
Overview
About this bike
2021 Diamondback Release 3 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Drivetrain
- Groupset
- 2021 Diamondback Release 3
- Shifters
- Shimano XT M8100, 12 Speed
Brakes
- Brake Levers
- Shimano XT M8100
- Brakes
- Shimano XT M8100, w/180mm Front /180mm Rear, RT800 Rotors
Cockpit
- Tape/Grips
- Ergon GE10 Evo Lock-On
Wheels & Tires
- Rims
- Diamondback Blanchard 28R, Tubeless ready, 32h
Pedals
- Pedals
- DB CNC Platform, Sealed Cartridge Bearing w/Replaceable Pins
Accessories
- Accessories & Extras
- Tool Kit, DB Shock Pump, DB Mud Guard, Chainstay Protector, Carbon Paste
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.