Guerciotti EL-OS CHORUS 1996 VS Trek SPEED CONCEPT 2.5 2011 specs comparison

Guerciotti EL-OS Chorus

General Infos

Model	EL-OS Chorus
Manufacturer	Guerciotti
Year of production	1996
Current price	Check price Here ==>
Color choice	- white and chrome -Black and chrome
Sizes	- 51 cm (centimeters) - 53 cm (centimeters) - 54 cm (centimeters) - 55 cm (centimeters) - 56 cm (centimeters) - 57 cm (centimeters) - 58 cm (centimeters) - 59 cm (centimeters) - 60 cm (centimeters) - 61 cm (centimeters) - 62 cm (centimeters) - 63 cm (centimeters)
Sizes	- 51 cm (centimeters) - 53 cm (centimeters) - 54 cm (centimeters) - 55 cm (centimeters) - 56 cm (centimeters) - 57 cm (centimeters) - 58 cm (centimeters) - 59 cm (centimeters) - 60 cm (centimeters) - 61 cm (centimeters) - 62 cm (centimeters) - 63 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Hutchinson
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Campagnolo Chorus Levers Campagnolo Chorus Dual Pivot Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Fir ES80
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge ACI Stainless Steel

Frame and Body Specs

Frame materials	Oversize Columbus Nivacrom EL
Frame type	Fillet Brazed Steel
Handlebar construction	TTT Forma 44
Handlebar extender	Not Available
Handlebar stem details	TTT Synthesis
Headset size	1 (inches) Campagnolo Chorus

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Campagnolo SL
Bottom bracket shell width	70 (millimeters) Italian
Bottom bracket type	Not Available
Crankset parts and sizes	39/53 Teeth Campagnolo Chorus
Gear shift levers	Campagnolo Chorus Ergo
Rear gear set	Optional Of Gearing 8-speed

Guerciotti EL-OS Chorus Fork System Data

Derailleur (Front)	Bottom-pull and braze-on Campagnolo Chorus
Derailleur (Rear)	Campagnolo Chorus
Fork material	Unicrown Crown Columbus EL Nivacrom
Fork type	Not Available

Other Specs of Guerciotti EL-OS Chorus

Component group sets	Campagnolo Chorus
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Italia Turbomatic 2
Seat post extension	27.2 (millimeters) Diameter Campagnolo Chorus

Trek Speed Concept 2.5

General Infos

Model	Speed Concept 2.5
Manufacturer	Trek
Year of production	2011
Current price	Check price Here ==>
Color choice	-Bright Silver and Black
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	700 X 23c Bontrager R1
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Bontrager Race Lite Aero Levers Alloy Dual Pivot Brakes
Hubs for disc brakes	Bontrager SSR
Rims manufacturer	Bontrager SSR
Spoke nipples type	Not Available
Spoke wheel	Bontrager SSR

Frame and Body Specs

Frame materials	Alloy
Frame type	TIG-welded
Handlebar construction	Bontrager Race Bullhorn
Handlebar extender	Optional
Handlebar stem details	Bontrager Race Lite
Headset size	1 (inches) To 1 1/8 (inches) Tapered Integrated

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	34/50 Teeth SRAM Apex
Gear shift levers	SRAM 500 TT
Rear gear set	11 - 28 Teeth 10-speed

Trek Speed Concept 2.5 Fork System Data

Derailleur (Front)	SRAM Apex
Derailleur (Rear)	SRAM Apex
Fork material	Aero Crown Carbon
Fork type	Bontrager Race Lite E2 Tri Speed Concept

Other Specs of Trek Speed Concept 2.5

Component group sets	SRAM Apex
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Vision AeroMax Tri
Seat post extension	Bontrager Speed Concept Race X Lite