Co-Motion SPEEDSTER 2001 VS Burley DUET 1993 specs comparison

Co-Motion Speedster

General Infos

Model	Speedster
Manufacturer	Co-Motion
Year of production	2001
Current price	Check price Here ==>
Color choice	-Not found
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	Hugi Tandem
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	Not Available
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 Dura-Ace 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 Co-Motion Custom 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	1993
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 20.5/18.5 - 22/20 - 24/21

Wheels And Breaking System

Bike front tire	Rear: 700 X 26c Front: 700 X 26c Specialized Transition 700x26C
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Blaze Aero Levers Brakes Levers Dia-Compe 984 Cantilevers
Hubs for disc brakes	Suzue Sealed Tech
Rims manufacturer	48-hole Sun Metal CRT16 II
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	True Temper OS Double-butted&str 4130 Chrome-moly
Frame type	TIG-welded Steel
Handlebar construction	Fr: 43cm Mololo Rr: 45cm Burley Upturn
Handlebar extender	Not Available
Handlebar stem details	Fr: Chrome-moly Burley O and S Rr: Chrome-moly
Headset size	Not Available

Gearing Specifications

Bicycle chain	DID Super Shift
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/44/54 Teeth Sugino GP110 Tandem
Gear shift levers	Suntour Barcons
Rear gear set	13 - 28 Teeth 7-speed

Burley Duet Fork System Data

Derailleur (Front)	Suntour XCE
Derailleur (Rear)	Suntour XCE
Fork material	Not Available
Fork type	True Temper and Burley Unicrown OS

Other Specs of Burley Duet

Component group sets	Suntour XCE
Pedals details	Cateye Clips and straps MKS Alloy Edge
Rear shock absorber	Not Available
Saddle seat	Vetta Lite Gel
Seat post extension	Kalloy Alloy 250 (millimeters)