Klein QUANTUM PRO 1998 VS Marin PORTOFINO 2011 specs comparison

Klein Quantum Pro 1998 comparison online with competitors

Klein Quantum Pro

General Infos
Model Quantum Pro
Manufacturer Klein
Year of production 1998
Current price Check price Here ==>   
Color choice -Jade Chameleon
Sizes - 51 cm (centimeters)
- 55 cm (centimeters)
- 57 cm (centimeters)
- 59 cm (centimeters)
- 61 cm (centimeters)
- 63 cm (centimeters)
Sizes - 51 cm (centimeters)
- 55 cm (centimeters)
- 57 cm (centimeters)
- 59 cm (centimeters)
- 61 cm (centimeters)
- 63 cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 25c Continental Grand Prix 3000 Kevlar
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Dura-Ace Levers
Shimano Dura-Ace Dual Pivot Brakes
Hubs for disc brakesRolf Aero
Rims manufacturer 14-hole and 16-hole
Araya Super 7X
Spoke nipples typeAlloy Nipples
Spoke wheel 2.0 (millimeters) Bladed and triple-butted
DT Stainless Steel

Frame and Body Specs

Frame materialsKlein Gradient Aluminum
Frame typeTIG-welded
Handlebar constructionItalmanubri Super Italia Pro
Handlebar extenderNot Available
Handlebar stem detailsKlein MC3
Headset size1 (inches) Threadless Klein Air-Head

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-7700
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 109.5 (millimeters) Spindle
Shimano BB-7700
Crankset parts and sizes 39/53 Teeth
Shimano Dura-Ace
Gear shift leversShimano Dura-Ace STI Dual Control
Rear gear set 12 - 23 Teeth
9-speed

Klein Quantum Pro Fork System Data

Derailleur (Front) Top-pull
Shimano Dura-Ace
Derailleur (Rear)Shimano Dura-Ace
Fork material Unicrown Crown
Carbon Fiber Composite
Fork typeKlein Aeros Carbon

Other Specs of Klein Quantum Pro

Component group setsShimano Dura-Ace
Pedals detailsShimano PD-7700 Dura-Ace SPD
Rear shock absorberNot Available
Saddle seatSelle Italia Flite
Seat post extension 31.6 (millimeters) Diameter
Thomson Elite


Marin Portofino 2011 comparison online with competitors

Marin Portofino

General Infos
Model Portofino
Manufacturer Marin
Year of production 2011
Current price Check price Here ==>   
Color choice -Black and orange
Sizes - Extra small
- Small
- Medium
- Large

Wheels And Breaking System

Bike front tire700 X 23c Kenda Koncept
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Integrated Levers
Dual Pivot Brakes
Hubs for disc brakesFormula
Rims manufacturer 28-hole and 32-hole
Alex R450
Spoke nipples typeNot Available
Spoke wheel 15ga.
WTB Stainless

Frame and Body Specs

Frame materials6061 Double Butted Aluminum
Frame typeAluminum
Handlebar constructionFSA Vero Compact
Handlebar extenderOptional
Handlebar stem detailsAlloy Threadless
Headset size1 1/8 (inches) Ritchey Logic Comp

Gearing Specifications

Bicycle chainShimano HG40
Bottom bracket shell widthNot Available
Bottom bracket typeSealed Cartridge
Crankset parts and sizes 52/42/30t Teeth
FSA Vero Triple
Gear shift leversShimano 2300 STI
Rear gear set 12 - 25 Teeth
8-speed

Marin Portofino Fork System Data

Derailleur (Front)Shimano 2300
Derailleur (Rear)Shimano Sora
Fork materialCarbon
Fork typeRFE Carbon

Other Specs of Marin Portofino

Component group setsShimano Mix
Pedals detailsNot Available
Rear shock absorberNot Available
Saddle seatMarin Plush Road
Seat post extension 27.2 (millimeters) Diameter
Alloy Micro Adjust


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