Klein QUANTUM PRO DURA-ACE 1995 VS Marin PORTOFINO 2003 specs comparison

Klein Quantum Pro Dura-Ace

General Infos

Model	Quantum Pro Dura-Ace
Manufacturer	Klein
Year of production	1995
Current price	Check price Here ==>
Color choice	-Black 20th Anniversary -cumulus -deep forest -night storm -painted desert -sea & sky
Sizes	- 51 cm (centimeters) - 53 cm (centimeters) - 55 cm (centimeters) - 57 cm (centimeters) - 59 cm (centimeters) - 61 cm (centimeters) - 63 cm (centimeters)
Sizes	- 51 cm (centimeters) - 53 cm (centimeters) - 55 cm (centimeters) - 57 cm (centimeters) - 59 cm (centimeters) - 61 cm (centimeters) - 63 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 25c Klein Prime
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Dura-Ace Levers Shimano Dura-Ace Dual Pivot Brakes
Hubs for disc brakes	Shimano Dura Ace
Rims manufacturer	32-hole Sun Metal M14A
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Gradient 9320 Oversize Aluminum
Frame type	Welded Aluminum
Handlebar construction	Sakae Criterium
Handlebar extender	Not Available
Handlebar stem details	Klein Airhead Set Direct Steer
Headset size	Klein Oversize Klein Airhead Set

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano Dura-Ace and XTR
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	42/53 Teeth Shimano Dura-Ace
Gear shift levers	Shimano Dura-Ace STI Dual Control
Rear gear set	12 - 23 Teeth 8-speed

Klein Quantum Pro Dura-Ace Fork System Data

Derailleur (Front)	Bottom-pull and braze-on Shimano Dura-Ace
Derailleur (Rear)	Shimano Dura-Ace
Fork material	Aero Crown Composite
Fork type	Klein Aeros

Other Specs of Klein Quantum Pro Dura-Ace

Component group sets	Shimano Dura-Ace STI
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Italia Flite
Seat post extension	31.6 (millimeters) Diameter Syncros Pro Series Aluminum

Marin Portofino

General Infos

Model	Portofino
Manufacturer	Marin
Year of production	2003
Current price	Check price Here ==>
Color choice	-Black
Sizes	- 48cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Kenda Koncept
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	Formula Xero Lite XR4
Rims manufacturer	20-hole and 24-hole Formula Xero Lite XR4
Spoke nipples type	Not Available
Spoke wheel	Formula

Frame and Body Specs

Frame materials	Columbus Thron
Frame type	TIG-welded
Handlebar construction	Cinelli Altera
Handlebar extender	Optional
Handlebar stem details	3T Mutant
Headset size	1 (inches) Ritchey Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-UG50
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	30/42/52 Teeth Shimano Sora
Gear shift levers	Shimano Sora STI Dual Control
Rear gear set	12 - 25 Teeth 8-speed

Marin Portofino Fork System Data

Derailleur (Front)	Shimano Sora Triple
Derailleur (Rear)	Shimano Sora GS
Fork material	Unicrown Crown Carbon Fiber Composite
Fork type	Not Available

Other Specs of Marin Portofino

Component group sets	Shimano Sora Triple
Pedals details	Aluminum Cage With Clips & Straps
Rear shock absorber	Not Available
Saddle seat	Selle Italia XO
Seat post extension	Aluminum Micro-adjust