Co-Motion PRIMERA 2010 VS Burley DUET 2003 specs comparison

Co-Motion Primera

General Infos

Model	Primera
Manufacturer	Co-Motion
Year of production	2010
Current price	🛒 View Price →
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)
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 tire	700 X 28c Continental Ultra Sport
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra Levers Avid Single Digit 5 Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	Velocity Dyad
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Co-Motion Heat-treated Zonally-butted Tandem Tubing
Frame type	TIG-welded
Handlebar construction	And Co-Motion Stoker FSA Omega 31.8 Capt.
Handlebar extender	Optional
Handlebar stem details	FSA OS-150 And Co-Motion Telescoping Stoker
Headset size	1 1/8 (inches) Threadless FSA Orbit X

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Elita GXP
Crankset parts and sizes	30/39/52 Teeth TruVativ Elita Tandem
Gear shift levers	Shimano 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 type	Co-Motion

Other Specs of Co-Motion Primera

Component group sets	Tandem Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Italia X2
Seat post extension	29.8 (millimeters) Diameter Kalloy Seraph

Burley Duet

General Infos

Model	Duet
Manufacturer	Burley
Year of production	2003
Current price	🛒 View Price →
Color choice	-Red
Sizes	- Small - Medium - Large

Wheels And Breaking System

Bike front tire	700 X 28c Continental Ultra 2000 Kevlar
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Dual Control Levers Tektro 823A Linear-pull Brakes
Hubs for disc brakes	Shimano Deore XT
Rims manufacturer	40-hole Velocity Fusion
Spoke nipples type	Aluminum Nipples
Spoke wheel	DT Stainless Steel

Frame and Body Specs

Frame materials	True Temper Tandem Chromoly
Frame type	TIG-welded
Handlebar construction	Ritchey Road Logic
Handlebar extender	Optional
Handlebar stem details	Ritchey CompLite
Headset size	1 1/8 (inches) Threadless Cane Creek STS

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG72
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ Sealex XR-XC
Crankset parts and sizes	TruVativ Elita
Gear shift levers	Shimano 105 STI Dual Control
Rear gear set	11 - 32 Teeth 9-speed

Burley Duet Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano 105
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Unicrown Crown True Temper Chromoly
Fork type	Burley

Other Specs of Burley Duet

Component group sets	Tandem Mix
Pedals details	Optional
Rear shock absorber	Softride Suspension Beam
Saddle seat	Serfas Cosmos
Seat post extension	Zoom SP-41 Microset