Porter ROAD TANDEM 1999 VS Co-Motion PRIMERA 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 Primera 2010 comparison online with competitors

Co-Motion Primera

General Infos
Model Primera
Manufacturer Co-Motion
Year of production 2010
Current price Check price Here ==>   
Color choice - Viola Blue
-Ferrari Red
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 Sport
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Ultegra Levers
Avid Single Digit 5 Brakes
Hubs for disc brakesNot Available
Rims manufacturerVelocity Dyad
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsCo-Motion Heat-treated Zonally-butted Tandem Tubing
Frame typeTIG-welded
Handlebar construction And Co-Motion Stoker
FSA Omega 31.8 Capt.
Handlebar extenderOptional
Handlebar stem detailsFSA OS-150 And Co-Motion Telescoping Stoker
Headset size1 1/8 (inches) Threadless FSA Orbit X

Gearing Specifications

Bicycle chainKMC
Bottom bracket shell widthNot Available
Bottom bracket typeTruVativ Elita GXP
Crankset parts and sizes 30/39/52 Teeth
TruVativ Elita Tandem
Gear shift leversShimano Ultegra STI
Rear gear set 11 - 28 Teeth
10-speed

Co-Motion Primera 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

Other Specs of Co-Motion Primera

Component group setsTandem Mix
Pedals detailsOptional
Rear shock absorberNot Available
Saddle seatSelle Italia X2
Seat post extension 29.8 (millimeters) Diameter
Kalloy Seraph


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