Co-Motion SPEEDSTER 2000 VS Burley DUET 1997 specs comparison

Co-Motion Speedster

General Infos

Model	Speedster
Manufacturer	Co-Motion
Year of production	2000
Current price	Check price Here ==>
Color choice	- Midnight Blue - Monarch Orange - Out Back Green - Pavo Purple -Black Gold
Sizes	- Captain 21/stoker 18 (inches) - captain 22/stoker 19 (inches) - captain 23/stoker 20 (inches)
Sizes	- Captain 21/stoker 18 (inches) - captain 22/stoker 19 (inches) - captain 23/stoker 20 (inches)

Wheels And Breaking System

Bike front tire	700 X 28c Avocet Fast Grip
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Dia-Compe 287-V Levers Avid 1D-25 Brakes
Hubs for disc brakes	Rear: Phil Wood Tandem Front: Phil Wood
Rims manufacturer	Velocity Diad
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Stainless Steel

Frame and Body Specs

Frame materials	Reynolds 525/725/631
Frame type	TIG-welded
Handlebar construction	Profile Ha (millimeters)er
Handlebar extender	Optional
Handlebar stem details	Salsa Moto Ace
Headset size	1 1/8 (inches) Threadless RaceFace Thermo SP

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-UN52
Crankset parts and sizes	32/44/54 Teeth Race Face Tandem
Gear shift levers	Shimano Bar-end
Rear gear set	11 - 32 Teeth 9-speed

Co-Motion Speedster Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano Ultegra
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Co-Motion Tandem

Other Specs of Co-Motion Speedster

Component group sets	Tandem Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Co-Motion Dual Density
Seat post extension	29.8 (millimeters) Diameter Zoom Micro-adjust

Burley Duet

General Infos

Model	Duet
Manufacturer	Burley
Year of production	1997
Current price	Check price Here ==>
Color choice	-Hot rod red
Sizes	- Captain 20.5/stoker 18 (inches) - captain 22/stoker 19.5 (inches) - captain 23.5/stoker 21 (inches)

Wheels And Breaking System

Bike front tire	700 X 26c Specialized Transition
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano RX-100 Levers Shimano Deore LX M-System Brakes
Hubs for disc brakes	Shimano Tandem
Rims manufacturer	48-hole Sun Rims CRT16 II
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Marwi Stainless Steel

Frame and Body Specs

Frame materials	Butted True Temper Tandem Chromoly
Frame type	TIG-welded
Handlebar construction	Burley Aluminum Drop
Handlebar extender	Not Available
Handlebar stem details	Burley Chromoly
Headset size	1 1/8 (inches) Tange-Seiki Avenger

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG50
Bottom bracket shell width	82 (millimeters) Threadless
Bottom bracket type	117 (millimeters) Spindle Burley Tandem Precision Sealed
Crankset parts and sizes	28/42/52 Teeth Sugino Fuse Tandem
Gear shift levers	Shimano 600 Ultegra Bar-end
Rear gear set	11 - 28 Teeth 8-speed

Burley Duet Fork System Data

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

Other Specs of Burley Duet

Component group sets	Not Available
Pedals details	Wellgo WPD-700
Rear shock absorber	Not Available
Saddle seat	Manganese Rails and Vetta SL Womens Vetta SL Manganese Rails
Seat post extension	26.6 (millimeters) Diameter Aluminum Micro-adjust