Porter ROAD TANDEM 1999 VS Co-Motion ROBUSTA 2006 specs comparison

Porter Road Tandem 1999 comparison online with competitors

Porter Road Tandem

General Infos
Model Road Tandem
Manufacturer Porter
Year of production 1999
Current price Check price Here ==>   
Color choice -All colors available
Sizes - Custom
Sizes - Custom

Wheels And Breaking System

Bike front tireOptional
Bike rear tireNot Available
Bike wheel sizeOptional Wheels
Brakeset type Optional Levers
Optional Brakes
Hubs for disc brakesOptional
Rims manufacturerOptional
Spoke nipples typeOptional
Spoke wheelOptional

Frame and Body Specs

Frame materialsColumbus Max
Frame typeSilver-brazed
Handlebar constructionOptional
Handlebar extenderOptional
Handlebar stem detailsOptional
Headset sizeOptional

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthOptional
Bottom bracket typeOptional
Crankset parts and sizesOptional
Gear shift leversOptional
Rear gear setOptional Teeth

Porter Road Tandem Fork System Data

Derailleur (Front)Optional
Derailleur (Rear)Optional
Fork material Unicrown Crown
Columbus Custom
Fork typePorter

Other Specs of Porter Road Tandem

Component group setsOptional
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatOptional
Seat post extensionOptional


Co-Motion Robusta 2006 comparison online with competitors

Co-Motion Robusta

General Infos
Model Robusta
Manufacturer Co-Motion
Year of production 2006
Current price Check price Here ==>   
Color choice -All colors available
Sizes - Small
- Med
- Large
- Large/small

Wheels And Breaking System

Bike front tire700 X 25c Michelin Axial Pro Race
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Dura-Ace STI Dual Control Levers
Shimano Dura-Ace Dual Pivot Brakes
Hubs for disc brakesRolf Prima
Rims manufacturer 20-hole and 24-hole
Rolf Prima Tandem Wheelset
Spoke nipples typeBrass Nipples
Spoke wheel Bladed
Rolf Stainless Steel

Frame and Body Specs

Frame materialsEaston 7005 Ultralite
Frame typeTIG-welded
Handlebar constructionDeda 250
Handlebar extenderNot Available
Handlebar stem detailsRitchey WCS
Headset size1 1/8 (inches) Threadless Chris King NoThreadSet

Gearing Specifications

Bicycle chainShimano CN-HG93
Bottom bracket shell widthNot Available
Bottom bracket typeFSA Mega EXO
Crankset parts and sizes 30/42/54 Teeth
FSA SL-K Mega Exo
Gear shift leversShimano Dura-Ace STI Dual Control
Rear gear set 12 - 27 Teeth
9-speed

Co-Motion Robusta Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Dura-Ace Triple
Derailleur (Rear)Shimano Dura-Ace
Fork material Aero Crown
Carbon Fiber and aluminum Steerer
Fork typeCo-Motion

Other Specs of Co-Motion Robusta

Component group setsTandem Mix
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatSelle Italia Flite
Seat post extension 29.8 (millimeters) Diameter
Wound Up


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