VelopediaBicycle Archive · Specification report

2004 Haro Backtrail X0

Velopedia Archive ID 30794

Overview

Model year2004
BrandHaro
ModelBacktrail X0
Bicycle typeFreestyle/jumping
Archive ID30794
Original MSRP$160.00
ColorsBlack, Candy Blue, Chrome
SizesJunior

Frameset

Frame constructionTIG-welded
Frame materialHi-tensile steel
ForkHaro BMX OS
Fork materialChromoly steerer, unicrown crown
Rear shockN/A

Drivetrain

Component groupN/A
ShiftersN/A
Front derailleurN/A
Rear derailleurN/A
CranksetFusion 1-Peice, 44 teeth
Bottom bracketFusion sealed
BB shell widthAmerican
Rear cogs1-speed, 16 teeth
ChainKMC Z410, 1/2 x 1/8"
PedalsHaro Small Block resin

Brakes

BrakesTektro alloy U-brake rear brakes, Tektro aluminum rear levers

Cockpit & contact points

Headset1 1/8" threadless Tien Hsin Power Pro
HandlebarHaro Slim Bar
Handlebar extensionsN/A
StemFusion
SaddleHaro
SeatpostHaro SOHC, 25.4mm diameter

Wheels & tires

HubsAluminum, 3/8" axle
RimsAluminum, 36-hole
SpokesUCP, 14ga. (2.0mm) straight gauge
Spoke nipplesBrass nipples
Front tireFront: 20 x 2.25" Haro Catapult, Rear: 20 x 2.10" Haro Catapult
Wheel size20" wheels

Geometry · Legacy reference

Top tube502.9 mm
Head-tube angle74°
Seat-tube angle70°
Chainstay / rear center365 mm
Wheelbase906.8 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 1, 2026.