Co-Motion BIG AL 2000 VS Sterling ECOSPORT TANDEM 1993 specs comparison

Co-Motion Big Al

General Infos

Model	Big Al
Manufacturer	Co-Motion
Year of production	2000
Current price	🛒 View Price →
Color choice	- Blue - Green metallic - Orange pearl - Purple -Black
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	Butted With Replaceable Derailleur Hanger 7005 Aluminum
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	54/44/32 Teeth Race Face Tandem
Gear shift levers	Shimano Dura-Ace Bar-end
Rear gear set	11 - 32 Teeth 9-speed

Co-Motion Big Al Fork System Data

Derailleur (Front)	Bottom-pull Clamp-on 1 3/8 (inches) Shimano Ultegra
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Co-Motion Tandem

Other Specs of Co-Motion Big Al

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

Sterling EcoSport Tandem

General Infos

Model	EcoSport Tandem
Manufacturer	Sterling
Year of production	1993
Current price	🛒 View Price →
Color choice	-Not found
Sizes	- 19/17 - 20/18 - 21/19 - 22/20 - 23/21 - 23/20 - 24/2 - 24/21 - 21/21

Wheels And Breaking System

Bike front tire	Specialized Infinity K-4
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Levers Dia-Compe X-1 Brakes
Hubs for disc brakes	Specialized Tandem
Rims manufacturer	48-hole Sun Metal CRT16 II
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Reynolds 531/Tange 4130 Chrome-moly
Frame type	Fillet Brazed Steel
Handlebar construction	Specialized Mod. 1
Handlebar extender	Not Available
Handlebar stem details	Specialized S-2
Headset size	Not Available

Gearing Specifications

Bicycle chain	Sedis ATB
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	32/44/54 Teeth Specialized Tandem
Gear shift levers	Suntour Barcons
Rear gear set	13 - 30 Teeth 7-speed

Sterling EcoSport Tandem Fork System Data

Derailleur (Front)	Suntour XC Comp
Derailleur (Rear)	Suntour XC Comp
Fork material	Not Available
Fork type	Reynolds 531/Jack Taylor Tandem

Other Specs of Sterling EcoSport Tandem

Component group sets	Specialized and Suntour XC
Pedals details	None
Rear shock absorber	Not Available
Saddle seat	Avocet Gel
Seat post extension	SR TCO Sport