Bicycle Archive · Specification report

2004 SE Racing Quadrangle 1.0

Velopedia Archive ID 31813

Overview

Model year	2004
Brand	SE Racing
Model	Quadrangle 1.0
Bicycle type	Freestyle/jumping
Archive ID	31813
Original MSRP	$240.00
Colors	Industrial Black, Manic Mud
Sizes	20"

Frameset

Frame material	SE Racing Hi-Tesile steel
Fork	SE Racing Landing Gear
Fork material	Hi-tensile steel
Rear shock	N/A

Drivetrain

Component group	N/A
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	SE Racing 3-pc, Forged, 175mm, 44 teeth
Bottom bracket	Modus 1-pc, sealed
Rear cogs	1-speed, 16 teeth
Chain	KMC Z410, 1/2 x 1/8"
Pedals	Welgo alloy platform

Brakes

Brakes	Tektro 907A U-brake brakes, Tektro 289A 2 finger, alloy levers

Cockpit & contact points

Headset	1 1/8" Aheadset
Handlebar	SE Racing Wing Bar, 4130 CrMo
Handlebar extensions	N/A
Stem	SE Racing BMX, alloy
Saddle	SE Racing Freestyle
Seatpost	SE Racing, steel, 300mm

Wheels & tires

Hubs	SE Racing oversized, alloy, 14mm
Rims	SE Racing alloy, 48-hole
Spokes	Stainless steel, 14ga. (2.0mm) straight gauge
Front tire	20 x 1.95" Kenda Krackpot
Wheel size	20" wheels

Geometry · Legacy reference

Top tube	520.7 mm
Head-tube angle	74°
Seat-tube angle	70°
Chainstay / rear center	365.8 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.