Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2021 Diamondback Overdrive 29 2
Value Guide market data · 2021 Diamondback Overdrive 29 2
12-month trend
11%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Diamondback Overdrive 29 2
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Overdrive model years
2021$1,302 - $1,512Currently viewing
2020$1,302 - $1,5120% vs. 2021
2019$1,302 - $1,5120% vs. 2021
2018$1,860 - $2,160▲ 43% vs. 2021
2017$1,674 - $1,944▲ 29% vs. 2021
2016$1,674 - $1,944▲ 29% vs. 2021
2015$3,069 - $3,564▲ 136% vs. 2021
2014$5,115 - $5,940▲ 293% vs. 2021
2013$1,767 - $2,052▲ 36% vs. 2021
2012$1,628 - $1,890▲ 25% vs. 2021
2011$1,242 - $1,442▼ 5% vs. 2021
2010$660 - $767▼ 49% vs. 2021
2009$1,242 - $1,442▼ 5% vs. 20211993$921 - $1,069▼ 29% vs. 20212021 Overdrive 29 2 lineup
Overview
About this bike
2021 Diamondback Overdrive 29 2 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Rockshox Judy TK Coil Spring, Turn Key Lockout, 29" 100mm Travel, Quick Release
- Frame
- Overdrive 29" Butted 6061-T6 Aluminum Formed Top / Down Tube, Machined Headtube, Forged Drop Outs, w/ Replaceable Hanger
Drivetrain
- Groupset
- 2021 Diamondback Overdrive 29 2
- Crankset
- Shimano Altus Aluminum 36/22T
- Bottom Bracket
- CH-52 Sealed Cartridge
- Chain
- KMC X9
- Front Derailleur
- Shimano Alivio side swing
- Rear Derailleur
- Shimano Alivio, M3100 Shadow Plus, 9 speed
- Shifters
- Shimano Altus, 2x9 RapidFire Plus
- Cassette/Freewheel
- Shimano 9 Speed, 11-36T
Brakes
- Brake Levers
- Radius Hydraulic
- Brakes
- Radius BH-960 Hydraulic Disc w/ 180mm Front / 160mm Rear Rotors
Cockpit
- Seatpost
- DB Aluminum Micro Adjust, 30.9mm
- Saddle
- DB Race M-series Saddle
- Handlebar
- Diamondback, 740mm Wide, 15mm Rise, 31.8 Bar Bore
- Headset
- FSA IS-3/NO.11N
- Stem
- DB 3D Forged, 7° Rise, 31.8 Bar Bore
- Tape/Grips
- DB "Flanged" Lock-on, 135mm Silicone
Wheels & Tires
- Hubs
- Front: Aluminum 32h Disc, 6 Bolt Quick Release<br>Rear: Aluminum Cassette Disc, 6 Bolt Quick Release
- Rims
- DB DP-25 Aluminum 25mm internal width, Double Wall Rim, 32H
- Rear Tire
- Vee Rubber Rail Escape 29" x 2.25
- Spokes
- 14g Stainless Steel
- Front Tire
- Vee Rubber Rail Escape 29" x 2.25
Pedals
- Pedals
- DB4L Aluminum Platform w/ Replaceable Pins
Accessories
- Accessories & Extras
- Tool Kit
- Color
- Matte Sand
Weight & Sizing
- Size
- Small / Medium / Large / X-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.