Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2018 Diamondback Overdrive 29 2
Value Guide market data · 2018 Diamondback Overdrive 29 2
12-month trend
8%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 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 - $1,512▼ 30% vs. 2018
2020$1,302 - $1,512▼ 30% vs. 2018
2019$1,302 - $1,512▼ 30% vs. 2018
2018$1,860 - $2,160Currently viewing
2017$1,674 - $1,944▼ 10% vs. 2018
2016$1,674 - $1,944▼ 10% vs. 2018
2015$3,069 - $3,564▲ 65% vs. 2018
2014$5,115 - $5,940▲ 175% vs. 2018
2013$1,767 - $2,052▼ 5% vs. 2018
2012$1,628 - $1,890▼ 12% vs. 2018
2011$1,242 - $1,442▼ 33% vs. 2018
2010$660 - $767▼ 65% vs. 2018
2009$1,242 - $1,442▼ 33% vs. 20181993$921 - $1,069▼ 50% vs. 20182018 Overdrive 29 2 lineup
Overview
About this bike
2018 Diamondback Overdrive 29 2 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Rockshox Reba RL 29", Solo Air, 32mm Stanchion, 100mm Travel, w/ Rebound Adjust, Lockout, 100x15mm Thru-axle, 1.5" Taper Steerer Tube
- Frame
- Overdrive 29" Butted 6061-T6 Aluminum, Tapered Head Tube, Formed Top / Down Tube, Machined Headtube, Forged Drop Outs, 148x12mm Dropouts w/ Replaceable Hanger
Drivetrain
- Groupset
- 2018 Diamondback Overdrive 29 2
- Crankset
- SRAM NX 1x
- Bottom Bracket
- SRAM GXP
- Chain
- KMC X11EL, 11 Speed
- Rear Derailleur
- SRAM GX X-Horizon, 11 Speed
- Cassette/Rear Cogs
- SRAM PG1130, 11 Speed, 11-42T
- Chainrings
- X-Sync 30T
- Shifters
- SRAM GX 11 Speed X-Actuation Trigger
Brakes
- Brake Levers
- Shimano MT500 Hydraulic
- Brakes
- Shimano MT500 Hydraulic Disc, w/ 180mm Front and 160mm Rear Rotors
Cockpit
- Saddle
- DB Race M-series Saddle
- Headset
- FSA NO.42, Sealed Cartridge for Tapered Headtube
- Stem
- DB 3D Forged, 7° Rise, 31.8 Bar Bore
- Handlebars
- Diamondback, 740mm Wide, 15mm Rise, 31.8 Bar Bore
- Seat Post
- DB Alloy Micro Adjust, 30.9mm
- Tape/Grips
- New DB "Flanged" Lock-on, 135mm Silcone
Wheels & Tires
- Hubs
- Front: 32h Alloy 15MM Thru-Axle w/ Center Lock Disc Mount,<br> Rear: 32h Alloy, Boost 148x12mm Thru-axle, 5 Sealed Cartridge Bearing, Cassette w/ CNC Disc Mount
- Tires
- WTB Nineline, 29x2.25"
- Axles
- Front: 100 x 15mm thru-axle<br>Rear: 148 x 12mm thru-axle
- Spokes
- 14g Stainless Steel
Pedals
- Pedals
- DB4L Alloy Platform w/ Replaceable Pins
Accessories
- Rims/Wheels
- Diamondback Blanchard 25, Tubeless Compatible
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.