Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2021 Diamondback Overdrive 29 1
Value Guide market data · 2021 Diamondback Overdrive 29 1
12-month trend
10%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2021 Diamondback Overdrive 29 1
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 1 lineup
Overview
About this bike
2021 Diamondback Overdrive 29 1 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- SR Suntour XCT30 29", Coil Spring, 100mm Travel, w/ Preload Adjust
- Frame
- Overdrive 29" Butted 6061-T6 Aluminum Forged Drop Outs, w/ Replaceable Hanger, Disc Only
Drivetrain
- Groupset
- Shimano Altus
- Bottom Bracket
- Steel Cartridge, 122mm Spindle
- Cassette
- Shimano HG31 Cassette, 8 Speed, 11-32T
- Chain
- KMC Z82, 8 Speed
- Crankset
- Shimano Altus Aluminum 36/22T
- Front Derailleur
- Shimano Altus, Top Swing, Dual Pull, 34.9mm Clamp Diameter
- Rear Derailleur
- Shimano Altus M310, 8 Speed
- Shifters
- Shimano EF-500 EZ-fire, 2x8 Speed
Brakes
- Brake Levers
- Radius Hydraulic
- Brakes
- Radius BH-960 Hydraulic Disc w/ 180mm Front / 160mm Rear Rotors
Cockpit
- Handlebar
- DB Laser Series, 720mm Wide, 15mm Rise, 31.8mm Bar Bore
- Headset
- FSA IS-3/NO.11 Integrated Style
- Saddle
- DB Race M-Series Saddle
- Seatpost
- DB Alloy Micro Adjust, 30.9mm
- Stem
- DB 3D Forged, 7° Rise, 31.8mm Bar Bore
- Grips
- DB4L 135mm Kraton
Wheels & Tires
- Front Tire
- Vee Rubber Mission, Front: 29" x 2.25, Rear: 29" x 2.1
- Hubs
- Front: 32h Alloy w/ CNC Disc Mount; 100mm, Rear: 32h Alloy Cassette w/ CNC Disc mount; 135mm
- Rear Tire
- Vee Rubber Mission, Front: 29" x 2.25, Rear: 29" x 2.1
- Rims
- DP-25, 32 Hole with 22.4 ID; Doublewall
- Spokes
- 14g Stainless Steel
Pedals
- Pedals
- DB4L Alloy Platform
Accessories
- Accessories & Extras
- Tool Kit
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.