Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2004 Trek Jet 20
Value Guide market data · 2004 Trek Jet 20
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
90%
Holds value better than category avg
Price over time - 2004 Trek Jet 20
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Jet model years
2004 Jet 20 lineup
Overview
About this bike
2004 Trek Jet 20 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame
- Alpha aluminum
- Fork
- 100% steel pure
- Fork Brand & Model
- Trek
- Fork Material
- Hi-tensile steel, unicrown crown
- Frame Construction
- TIG-welded
- Frame Tubing Material
- Hi-tensile steel
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 2004 Trek Jet 20
- Crank
- 4.5" Dialed, 32T
- Cassette
- 19T cog
- Chain
- 1/2 x 1/8inch
- Component Group
- Not applicable
- Crankset
- Steel one-piece, 32 teeth
- Shifters
- Not applicable
Brakes
- Brakeset
- Alloy linear pull w/alloy lever/coaster
- Brakes
- Coaster brake rear
Cockpit
- Saddle
- 20" Dialed size, adjustable, padded
- Seatpost
- Steel
- Handlebar
- Steel, Dialed size grip
- Stem
- Alloy four bolt
- Headset
- Adjustable ball bearing
Wheels & Tires
- Wheels
- Steel hubs; alloy rims; 14G spokes
- Tires
- Kenda K-Rad
- Hubs
- Steel, nutted
- Rims
- Steel, chrome
- Spoke Brand
- Stainless steel, straight gauge
Pedals
- Pedals
- 20" Dialed size platform
Accessories
- Extras
- Moto fenders
- Colors
- Black/Silver, Red
- 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.