Opus SIBELIUS 2008 VS GT TACHYON 1.0 2010 specs comparison

Opus Sibelius

General Infos

Model	Sibelius
Manufacturer	Opus
Year of production	2008
Current price	Check price Here ==>
Color choice	-Sky Blue
Sizes	- Xxsmall - xsmall - small
Sizes	- Xxsmall - xsmall - small

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Zaffiro
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Tektro R-350 Brakes
Hubs for disc brakes	Shimano WH-R500
Rims manufacturer	Shimano WH-R500
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	6061 Triple Butted Aluminum
Frame type	TIG-welded
Handlebar construction	Ora Ergo
Handlebar extender	Optional
Handlebar stem details	Ora 2D
Headset size	1 1/8 (inches) Integrated TH

Gearing Specifications

Bicycle chain	Shimano CN-5600
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Cartridge
Crankset parts and sizes	34/50 Teeth FSA Gossamer
Gear shift levers	Shimano 105 STI Dual Control
Rear gear set	12 - 27 Teeth 10-speed

Opus Sibelius Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano Ultegra
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	Ora RC1

Other Specs of Opus Sibelius

Component group sets	Shimano 105
Pedals details	HTI 300 SPD
Rear shock absorber	Not Available
Saddle seat	Ora Quantum
Seat post extension	27.2 (millimeters) Diameter Ora Carbon

GT Tachyon 1.0

General Infos

Model	Tachyon 1.0
Manufacturer	GT
Year of production	2010
Current price	Check price Here ==>
Color choice	-Silver
Sizes	- XXS - XS - X - M - L - XL - XXL

Wheels And Breaking System

Bike front tire	700 X 28c Kenda Kiniption
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro RX-1 Levers Tektro RX 3.0 Brakes
Hubs for disc brakes	Shimano WH-R500
Rims manufacturer	20-hole and 24-hole Shimano WH-R500
Spoke nipples type	Chrome Plated Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Aluminum With Hydroformed TT And DT
Frame type	TIG-welded
Handlebar construction	Ritchey OE Flatbar 31.8 Clamp
Handlebar extender	Optional
Handlebar stem details	NVO Adjustable
Headset size	1 1/8 (inches) Integrated Sealed Bearing

Gearing Specifications

Bicycle chain	Shimano 10 Speed
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Integrated
Crankset parts and sizes	30/39/50 Teeth Shimano FC-R553
Gear shift levers	Shimano SL-R770 Rapidfire Plus
Rear gear set	11 - 25 Teeth 10-speed

GT Tachyon 1.0 Fork System Data

Derailleur (Front)	Clamp On Shimano FD-R770
Derailleur (Rear)	Shimano Ultegra
Fork material	Carbon Fiber and aluminum Steerer
Fork type	GT Traffic Rigid

Other Specs of GT Tachyon 1.0

Component group sets	Flat Bar Road Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	WTB Devo Team
Seat post extension	GT Design Alloy