Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
2011 Diamondback Session Pro 18
Value Guide market data · 2011 Diamondback Session Pro 18
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
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Price over time - 2011 Diamondback Session Pro 18
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Session model years
2011 Session Pro 18 lineup
Overview
About this bike
2011 Diamondback Session Pro 18 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- Steel
- Frame Tubing Material
- Full Chromoly
- Fork Brand & Model
- Cromo
- Fork Material
- Steel
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 2011 Diamondback Session Pro 18
- Component Group
- BMX Mix
- Crankset
- Tubular chromoly 3-piece, 8t teeth
- Bottom Bracket
- Loose ball
- Rear Cogs
- 1-speed, 10 teeth
- Chain
- KMC Kool Chain, 1/2 x 1/8inch
Brakes
- Brakeset
- Unspecified front/Tektro 907 U-brake rear brakes, Unspecified front/Tektro 2 finger rear levers
Cockpit
- Seatpost
- Steel Micro Adjust, 25.4mm diameter
- Saddle
- DB Darin Read Signature Plastic Seat
- Handlebar
- Hi-Ten 2-piece
- Handlebar Stem
- Alloy 4-bolt
- Headset
- 1 1/8inch FSA Impact Integrated
Wheels & Tires
- Hubs
- Front: Aluminum shell w/ 3/8inch axle, Rear: alloy
- Rims
- Front: Alienation PBR, Rear: Alienation ABT, 36-hole
- Tires
- 18 x 2.0inch Kenda Kontact
- Spoke Brand
- 14ga. (2.0mm)
Pedals
- Pedals
- DB Sound Plastic w/ Chromo Axels
Accessories
- Colors
- Blue/Black
- Extensions
- Not included
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.