Guerciotti EL-OS CHORUS 1996 VS Marin PORTOFINO 2004 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

Marin Portofino

General Infos

Model	Portofino
Manufacturer	Marin
Year of production	2004
Current price	Check price Here ==>
Color choice	-Gloss Metallic Black and Silver
Sizes	- Small - Medium - Large - Extra large

Wheels And Breaking System

Bike front tire	700 X 28c Kenda Road
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Sora STI Dual Control Levers Shimano Sora Dual Pivot Brakes
Hubs for disc brakes	Shimano 2200
Rims manufacturer	32-hole Mavic CXP 22
Spoke nipples type	Aluminum Nipples
Spoke wheel	15ga. Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	/carbon Fiber Columbus Thron
Frame type	TIG-welded
Handlebar construction	Cinelli Altera
Handlebar extender	Optional
Handlebar stem details	Forged And CNC 4 Bolt Road
Headset size	1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain	Shimano HG-50
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Cartridge
Crankset parts and sizes	30/42/52 Teeth TruVativ Touro
Gear shift levers	Shimano Sora STI Dual Control
Rear gear set	12 - 24 Teeth 8-speed

Marin Portofino Fork System Data

Derailleur (Front)	Shimano FD-2203
Derailleur (Rear)	Shimano Sora
Fork material	Carbon Fiber
Fork type	Not Available

Other Specs of Marin Portofino

Component group sets	Road Mix
Pedals details	Toe Clip And Strap Alloy
Rear shock absorber	Not Available
Saddle seat	Selle Italia XO XP
Seat post extension	Comp Alloy Micro Adjust