Sun Bicycles EZ-TANDEM CX 2006 VS Counterpoint OPUS IV 1995 specs comparison

Sun Bicycles EZ-Tandem CX

General Infos

Model	EZ-Tandem CX
Manufacturer	Sun Bicycles
Year of production	2006
Current price	Check price Here ==>
Color choice	-Red
Sizes	- 36-44 X-seam (inches)
Sizes	- 36-44 X-seam (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.50 (inches) Kenda Kwest Front: 20 X 1.50 (inches) Kenda Kwest
Bike rear tire	Not Available
Bike wheel size	Rear: 26 (inches) Wheels Front: 20 (inches)
Brakeset type	Avid FR-1 Levers Avid Mechanical Disc Brakes
Hubs for disc brakes	American Classic Disc
Rims manufacturer	36-hole and 48-hole Sun Rims Single Track
Spoke nipples type	Brass Nipples
Spoke wheel	13ga. Front and 14ga. Rear Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Sun Alloy Ape Hanger
Handlebar extender	Not Available
Handlebar stem details	Aluminum Threadless
Headset size	1 1/8 (inches) Threaded Tien Hsin

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z9000
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	117.5 (millimeters) Spindle Sealed Cartridge
Crankset parts and sizes	30/42/52 Teeth Aluminum Tandem
Gear shift levers	SRAM SX5
Rear gear set	11 - 34 Teeth 9-speed

Sun Bicycles EZ-Tandem CX Fork System Data

Derailleur (Front)	Dual-pull and clamp-on 31.8 (millimeters) Shimano FD-2203
Derailleur (Rear)	SRAM SX5
Fork material	Unicrown Crown Chromoly
Fork type	Sun

Other Specs of Sun Bicycles EZ-Tandem CX

Component group sets	Recumbent Mix
Pedals details	Wellgo
Rear shock absorber	Not Available
Saddle seat	Sun Alloy Cool Back
Seat post extension	Not Available

Counterpoint Opus IV

General Infos

Model	Opus IV
Manufacturer	Counterpoint
Year of production	1995
Current price	Check price Here ==>
Color choice	- green - red -Dark black
Sizes	- Captain 18/stoker adjustable recumbent - captain 20/stoker adjustable recumbent - captain 22/stoker adjustable recumbent.

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.25 (inches) Specialized Fat Boy Front: 20 X 1.75 (inches) Peregrine HP
Bike rear tire	Not Available
Bike wheel size	Rear: 26 (inches) Wheels Front: 20 (inches)
Brakeset type	Dia-Compe FSE Levers Dia-Compe 984 Brakes
Hubs for disc brakes	Sachs New Success
Rims manufacturer	36-hole Araya 7X
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	4130 Chromoly and 6061 T6 Aluminum
Frame type	TIG-welded Steel
Handlebar construction	Specialized Rockbar
Handlebar extender	Control Tech Stix Lite II
Handlebar stem details	SR CYS 50
Headset size	1 (inches) Dia-Compe Aheadset and Specialized Pro Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	26/42/52 Teeth Sugino Fuse Tandem
Gear shift levers	Grip Shift SRT-500
Rear gear set	12 Teeth 7-speed

Counterpoint Opus IV Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Deore XT
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Opus Custom

Other Specs of Counterpoint Opus IV

Component group sets	Not Available
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Specialized Blob and Sew What!? Mesh
Seat post extension	26.8 (millimeters) Diameter Specialized Direct Drive