Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Dahon
1997 Dahon Classic III PT631
Value Guide market data · 1997 Dahon Classic III PT631
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Price over time - 1997 Dahon Classic III PT631
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All Classic model years
1997 Classic III PT631 lineup
Overview
About this bike
1997 Dahon Classic III PT631 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- TIG-welded
- Frame Tubing Material
- Hi-tensile steel
- Fork Brand & Model
- Dahon
- Fork Material
- Hi-tensile steel
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 1997 Dahon Classic III PT631
- Component Group
- Sturmey Archer
- Shift Levers
- Sturmey Archer 3-speed
- Crankset
- 1-piece steel, 52 teeth
- Rear Cogs
- 3-speed internal, 19 teeth
- Chain
- 1/2 x 3/32inch
Brakes
- Brakeset
- Steel side-pull calipers
Cockpit
- Seatpost
- 31.8 mm diameter
- Headset
- 1inch
Wheels & Tires
- Hubs
- Front: steel, nutted, Rear: Sturmey Archer
- Rims
- Steel, 28-hole
- Tires
- 16 x 1.75inch
- Spoke Brand
- Steel, 2.0mm
- Spoke Nipples
- Brass nipples
Pedals
- Pedals
- Victor
Accessories
- Colors
- Teal
- BB Shell Width
- 68mm English
- Extensions
- Not applicable
Weight & Sizing
- Weight
- 29.5
- Sizes
- One size fits all
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.