Bicycle Archive · Specification report

2009 SE Racing Quadrangle Looptail

Velopedia Archive ID 19089

Overview

Model year	2009
Brand	SE Racing
Model	Quadrangle Looptail
Bicycle type	BMX
Archive ID	19089
Colors	Metallic Red
Sizes	21.25" TT

Frameset

Frame construction	TIG-welded
Frame material	Chromoly
Fork	Landing Gear
Fork material	Chromoly, unicrown crown
Rear shock	N/A

Drivetrain

Component group	BMX
Shifters	N/A
Front derailleur	N/A
Rear derailleur	N/A
Crankset	SE 3-pc chromoly, 44 teeth
Bottom bracket	American
Cassette	Freewheel
Rear cogs	1-speed, 16 teeth
Chain	KMC Z30
Pedals	Wellgo Classic alloy platform

Brakes

Brakes	Tektro 930AL linear pull rear brakes, Tektro 313A two finger alloy rear levers

Cockpit & contact points

Headset	1 1/8" Tange DX4 alloy
Handlebar	SE Chromoly PK Bar
Handlebar extensions	Not included
Stem	Retro Top load alloy
Saddle	SE Racing Lightning Blitz w/bottle opener
Seatpost	Retro fluted micro adjust aluminum, 25.4mm diameter

Wheels & tires

Hubs	SE Racing high flange sealed
Rims	Alex DM-24, 36-hole
Spokes	Stainless, 14ga. (2.0mm)
Front tire	Front: 20 x 2.125" Kenda K-50, Rear: 20 x 1.75" Kenda K-50
Wheel size	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 27, 2026.