Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2014 Diamondback 2nd Assault
Value Guide market data · 2014 Diamondback 2nd Assault
12-month trend
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Direction and magnitude, not judgment
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Price over time - 2014 Diamondback 2nd Assault
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All 2nd model years
2014 2nd Assault lineup
Overview
About this bike
2014 Diamondback 2nd Assault value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Manitou Circus Dirt Jump, 100mm travel w/20mm through-axle
- Frame
- Diamondback 6061-T6 aluminum
Drivetrain
- Groupset
- 2014 Diamondback 2nd Assault
- Crankset
- Tubular-chromoly, 48 spline
- Rear Cogs
- 12T
- Chainrings
- 25T
Brakes
- Brake Levers
- Tektro
- Brakes
- Hayes HMX-5 mechanical-disc, 6-inch rotor; rear only
Cockpit
- Seatpost
- Alienation Billy Club Pivotal
- Saddle
- Diamondback BMX, Pivotal
- Stem
- Diamondback aluminum
- Handlebars
- Diamondback ProBar
- Tape/Grips
- DB Lock-on, D2 Kraton
Wheels & Tires
- Hubs
- Aluminum, sealed bearing
- Tires
- Kenda; Front: Small Block 8, 26 x 2.35; Rear: NPJ, 26 x 2.1
- Spokes
- 14-gauge, stainless-steel
Pedals
- Pedals
- Diamondback platform w/replaceable pins
Accessories
- Rims/Wheels
- Alienation; Front: PBR; Rear: Black Sheep
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.