Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Haro
2004 Haro Backtrail Z20
Value Guide market data · 2004 Haro Backtrail Z20
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
78%
Holds value better than category avg
Price over time - 2004 Haro Backtrail Z20
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Backtrail model years
2004 Backtrail Z20 lineup
Overview
About this bike
2004 Haro Backtrail Z20 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork Brand & Model
- Haro BMX OS
- Fork Material
- Unicrown
- Frame Construction
- TIG-welded
- Frame Tubing Material
- Chromoly/hi-tensile steel
- Rear Shock
- Not applicable
Drivetrain
- Groupset
- 2004 Haro Backtrail Z20
- Bottom Bracket
- Fusion Sealed
- Cassette
- 1-speed, 16 teeth
- Chain
- KMC Z410, 1/2 x 1/8inch
- Component Group
- Not applicable
- Crankset
- Haro, 40 teeth
- Shifters
- Not applicable
Brakes
- Brakes
- Tektro alloy U-brake rear brakes, Tektro aluminum rear levers
Cockpit
- Handlebar
- Haro 20inch Jr.
- Headset
- 1 1/8inch threadless Tien Hsin Power Pro
- Saddle
- Haro
- Seatpost
- Haro straight, 25.4mm diameter
Wheels & Tires
- Hubs
- Front: steel, nutted, Rear: steel, coaster brake
- Rims
- Aluminum, 36-hole
- Spoke Brand
- 14ga. (2.0mm) straight gauge
- Spoke Nipples
- Brass nipples
- Tires
- Front: 20 x 2.25inch Haro Catapult, Rear: 20 x 2.10inch Haro Catapult
Pedals
- Pedals
- Haro Small Block resin
Accessories
- BB Shell Width
- American
- Colors
- Absolut Red, Candy Blue, Chrome
- Extensions
- Not applicable
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.