Bicycle Archive · Specification report

2009 BH GC Aero Ultegra SL

Velopedia Archive ID 18420

Overview

Model year	2009
Brand	BH
Model	GC Aero Ultegra SL
Bicycle type	Road race & triathlon
Archive ID	18420
Original MSRP	$3,700.00
Colors	Black/Red/White
Sizes	52cm, 54cm, 56cm, 58cm

Frameset

Frame construction	Bonded/monocoque
Frame material	High Modulus carbon fiber
Fork material	Carbon fiber/carbon fiber steerer, aero crown
Rear shock	N/A

Drivetrain

Component group	Shimano Ultegra SL
Shifters	Shimano Bar-end
Front derailleur	Shimano Ultegra SL
Rear derailleur	Shimano Ultegra SL
Crankset	Shimano Ultegra SL, 39/53 teeth
Bottom bracket	Shimano
Cassette	Shimano Ultegra SL
Rear cogs	10-speed, 12 - 25 teeth

Brakes

Brakes	Shimano Ultegra SL brakes, Vision Aero levers

Cockpit & contact points

Headset	1 1/8" FSA Orbit CE
Handlebar	Vision Tech Trimax
Handlebar extensions	Vision Tech Trimax
Stem	Vision Size More
Saddle	Selle San Marco Ponza Trilon
Seatpost	GC aero 3-position

Wheels & tires

Hubs	Mavic Ksyrium Equipe
Rims	Mavic Ksyrium Equipe
Front tire	700 x 23c Vittoria Rubino Pro
Wheel size	700c wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 22, 2026.