Opus ALTO 2008 VS Marin FOUR CORNERS 2011 specs comparison

Opus Alto

General Infos

Model	Alto
Manufacturer	Opus
Year of production	2008
Current price	Check price Here ==>
Color choice	-Blue and White
Sizes	- Xsmall - small - medium - large - xlarge - xlxarge
Sizes	- Xsmall - small - medium - large - xlarge - xlxarge

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 Ultegra STI Dual Control Levers Tektro R-720 Brakes
Hubs for disc brakes	Shimano WH-RS10
Rims manufacturer	Shimano WH-RS10
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Triple Butted 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	Ora Race Ergo
Handlebar extender	Optional
Handlebar stem details	Ora OS-007
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 Mega EXO
Crankset parts and sizes	34/50 Teeth FSA Gossamer Compact
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	11 - 25 Teeth 10-speed

Opus Alto Fork System Data

Derailleur (Front)	Shimano Ultegra
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Carbon and carbon Steerer
Fork type	Ora RC2

Other Specs of Opus Alto

Component group sets	Shimano Ultegra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Ora Quantum
Seat post extension	31.6 (millimeters) Diameter Ora Carbon

Marin Four Corners

General Infos

Model	Four Corners
Manufacturer	Marin
Year of production	2011
Current price	Check price Here ==>
Color choice	-Forest green
Sizes	- 50 - 54 - 56 - 58 - 62

Wheels And Breaking System

Bike front tire	700 X 23c
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro R200A Levers Tektro Forged Cantilevers Brakes
Hubs for disc brakes	Shimano Deore
Rims manufacturer	36-hole Alex TD-20
Spoke nipples type	Not Available
Spoke wheel	14ga. WTB Stainless

Frame and Body Specs

Frame materials	4130 Triple Butted Cromoly
Frame type	Steel
Handlebar construction	FSA Vero Compact
Handlebar extender	Optional
Handlebar stem details	Marin Alloy
Headset size	1 1/8 (inches) Orbit MX

Gearing Specifications

Bicycle chain	Shimano HG53
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Cartridge
Crankset parts and sizes	48/36/26t Teeth Shimano
Gear shift levers	Shimano Bar-end
Rear gear set	11 - 32 Teeth 9-speed

Marin Four Corners Fork System Data

Derailleur (Front)	Shimano Alivio
Derailleur (Rear)	Shimano XT
Fork material	Steel
Fork type	Cromoly Rigid

Other Specs of Marin Four Corners

Component group sets	Road Mix
Pedals details	Composite With Alloy Cage
Rear shock absorber	Not Available
Saddle seat	WTB Laser V Comp
Seat post extension	27.2 (millimeters) Diameter Comp Alloy Micro Adjust