Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Diamondback
1993 Diamondback Expert TG
Value Guide market data · 1993 Diamondback Expert TG
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Price over time - 1993 Diamondback Expert TG
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Expert model years
1993 Expert TG lineup
Overview
About this bike
1993 Diamondback Expert TG value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- TIG-welded steel
- Frame Tubing Material
- True Temper RC2
- Fork Brand & Model
- Diamond Back Super Radius unicrown
Drivetrain
- Groupset
- 1993 Diamondback Expert TG
- Component Group
- Shimano RX100
- Shift Levers
- Shimano RX100 downtube
- Crankset
- Shimano RX100, 30/42/52 teeth
- Rear Cogs
- 7-speed, 13 - 26 teeth
- Chain
- Shimano CN-HG50
Brakes
- Brakeset
- Shimano Exage EX brakes, levers
Cockpit
- Seatpost
- Alloy micro-adjust
- Saddle
- Avenir Racing Gel
- Handlebar
- SR alloy Modolo bend w/cable groove
Wheels & Tires
- Hubs
- Shimano RX-100
- Rims
- Sun Metal M14A
- Tires
- 700 x 22c Vittoria Zefir
Pedals
- Pedals
- Shimano RX100
Weight & Sizing
- Sizes
- 18, 18.9, 19.7, 20.4, 21.3, 22, 22.8, 23.6, 24.4
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
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.