Porter ROAD TANDEM 1999 VS Co-Motion SPEEDSTER 2010 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 Speedster 2010 comparison online with competitors

Co-Motion Speedster

General Infos
Model Speedster
Manufacturer Co-Motion
Year of production 2010
Current price Check price Here ==>   
Color choice -Choice of 30 standard PPG
Sizes - Captain 21/stoker 18 (inches)
- captain 22/stoker 19 (inches)
- captain 23/stoker 18 (inches)
- captain 23/stoker 20 (inches)

Wheels And Breaking System

Bike front tire700 X 28c Continental Ultra Gator Skin
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Ultegra STI Levers
Avid BB-7 With 203 (millimeters) Rotor Brakes
Hubs for disc brakesDT Swiss 540
Rims manufacturerVelocity Dyad
Spoke nipples typeNot Available
Spoke wheel 14ga.
DT Swiss

Frame and Body Specs

Frame materialsReynolds 631 Air-hardened Steel Zonally-butted
Frame typeTIG-welded
Handlebar constructionFSA Gossamer and Stoker Rear
Handlebar extenderOptional
Handlebar stem detailsFSA OS-150 And Co-Motion Telescoping Stoker
Headset size1 1/8 (inches) Threadless Chris King

Gearing Specifications

Bicycle chainKMC X10
Bottom bracket shell widthNot Available
Bottom bracket typeFSA Gossamer MegaExo
Crankset parts and sizes 30/39/52 Teeth
FSA Gossamer Mega Exo
Gear shift leversShimano Ultegra STI
Rear gear set 11 - 28 Teeth
10-speed

Co-Motion Speedster Fork System Data

Derailleur (Front)Shimano Ultegra Triple
Derailleur (Rear)Shimano Ultegra Triple
Fork material Unicrown Crown
Taper Gauge Chromoly With CNC Steerer
Fork typeCo-Motion Tandem Disc Fork

Other Specs of Co-Motion Speedster

Component group setsTandem Mix
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatSelle Italia C2 Flow Men's & Women's Lady Flow
Seat post extension 29.8 (millimeters) Diameter
Kalloy Seraph


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