Bicycle Archive · Specification report

Bicycle comparison

2009 GT Calafia · 2008 GT Calafia

Specification	2009 GT Calafia	2008 GT Calafia
Overview
Model year	2009	2008
Brand	GT	GT
Model	Calafia	Calafia
Bicycle type	BMX	BMX
Archive ID	18790	13592
Original MSRP	$549.99	$499.99
Colors	Yellow	Army Green
Sizes	21" TT	One size fits all
Frameset
Frame construction	TIG-welded	TIG-welded
Frame material	Chromoly	GT Cro-moly BMX freestyle design
Fork	GT Dirt/Street	GT Freestyle
Fork material	Chromoly, unicrown crown	CrMo Steel, unicrown crown
Rear shock	N/A	N/A
Drivetrain
Component group	BMX	BMX
Shifters	N/A	N/A
Front derailleur	N/A	N/A
Rear derailleur	N/A	N/A
Crankset	GT Tubular Cr-Mo 3pc., 33 teeth	—
Bottom bracket	Mid sealed BB	Mid BB
Cassette	Cassette cog	—
Rear cogs	1-speed, 12 teeth	1-speed, 12 teeth
Chain	KMC Z510HX	KMC Z510HX
Pedals	GT Dirt/Street platform	GT Dirt/Street platform
Brakes
Brakes	Tektro FX-15 U-brake rear brakes, Tektro 275A rear levers	Tektro FX-15D rear brakes, Tektro 275A rear levers
Cockpit & contact points
Headset	1 1/8" TH #8 integrated	1 1/8" Impact Integrated
Handlebar	GT dirt/street Cr-mo	GT dirt/street Cr-mo
Handlebar extensions	Not included	Not included
Stem	GT FS design	GT FS design
Saddle	GT Slim	BMX mini street
Seatpost	Aluminum micro-adjust double bolt	Aluminum micro-adjust
Wheels & tires
Hubs	Front: GT aluminum sealed, Rear: Joy Tech cassette	Front: GT sealed, Rear: Joy Tech cassette
Rims	Alienation Black Sheep, 32-hole/36-hole	Alex Supra Dome, 36-hole
Spokes	Stainless, 14ga. (2.0mm)	Stainless steel, 14ga. (2.0mm)
Spoke nipples	Brass	Brass nipples
Front tire	20 x 2.10" Kenda Kiniption	20" Kenda Kiniption
Wheel size	20" wheels	20" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on November 14, 2026.