Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2021 Diamondback Atroz 3
Value Guide market data · 2021 Diamondback Atroz 3
12-month trend
13%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Diamondback Atroz 3
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Atroz model years
2021 Atroz 3 lineup
Overview
About this bike
2021 Diamondback Atroz 3 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Rear Shock
- RockShox Monarch R, Air Shock w/ Rebound Adjust, 184x44mm
- Fork
- RockShox Recon RL, Solo Air, 130mm Travel, 32mm Stanchions, 15mm Thru-Axle, 1.5" Tapered Steerer Tube, w/ Rebound and Lock Out Adjust
- Frame
- Atroz 6061 T-6 Aluminum 27.5 Trail w/ 4" travel, Optimized Single Pivot, Tapered Steerer, Machine Formed Top Tube, Butted / Formed Down Tube, Sealed Cartridge Bearing Pivot, Seat Tube Routed for Internal Dropper Post, Aggressive Geometry, 142x12mm Rear Axle w/ Replaceable Hanger
Drivetrain
- Groupset
- 2021 Diamondback Atroz 3
- Crankset
- Race Face Æffect Cinch w/ Steel 30T "Narrow Wide"
- Bottom Bracket
- Race Face Outboard Bearing
- Chain
- KMC X12, 12 Speed
- Rear Derailleur
- SRAM SX EAGLE, 12 Speed
- Shifters
- SRAM SX 12 Speed X-Actuation Trigger
- Cassette/Freewheel
- SRAM PG1210, 12 Speed, 11-50T
Brakes
- Brake Levers
- Shimano MT200 Hydraulic
- Brakes
- Shimano MT200 Hydraulic Disc, w/ 180mm Front and 160mm Rear Rotors
Cockpit
- Seatpost
- Aluminum Micro Adjust, 30.9mm
- Saddle
- DB Sync'r Saddle
- Handlebar
- Race Face Chester, 780mm Wide, 35mm Bar Bore
- Headset
- FSA NO.57, Sealed Cartridge for Tapered Headtube
- Stem
- Race Face Chester, 40mm Reach, 35mm Bar Bore
- Tape/Grips
- New DB "Flanged" Lock-on, 135mm Silicone
Wheels & Tires
- Hubs
- Front: Formula Hub, 32h Aluminum Boost 110x15mm Thru-axle, Sealed Cartridge Bearings, w/ CNC Disc Mount<br>Rear: Formula Hub, 32h Aluminum 142x12mm Thru-axle, 4 Sealed Cartridge Bearings, Cassette, w/ CNC Disc Mount
- Rims
- 32H, DDM-5, 27.5 Doublewall
- Rear Tire
- VEE Rubber, Mission, 27.5x2.3
- Spokes
- 14g Stainless Steel
- Front Tire
- VEE Rubber, Mission, 27.5x2.3
Pedals
- Pedals
- DB4L Aluminum Platform
Accessories
- Accessories & Extras
- Tool Kit
- Color
- Saffron Yellow Matte
Weight & Sizing
- Size
- Small / Medium / Large
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.