Co-Motion PERISCOPE TORPEDO 26 2010 VS Burley DUET 1997 specs comparison

Co-Motion PeriScope Torpedo 26

General Infos

Model	PeriScope Torpedo 26
Manufacturer	Co-Motion
Year of production	2010
Current price	Check price Here ==>
Color choice	-Choice of 30 standard PPG
Sizes	- Small - larger
Sizes	- Small - larger

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.6 (inches) Continental Sport Contact Front: 26 X 1.60 (inches) Continental Sport Contact
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano Ultegra Levers Avid BB-7 Mechanical Disk With 203 (millimeters) Rotor Brakes
Hubs for disc brakes	DT Swiss 540
Rims manufacturer	36-hole Velocity Aeroheat
Spoke nipples type	Not Available
Spoke wheel	14ga. DT Swiss

Frame and Body Specs

Frame materials	Co-Motion 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
Headset size	Semi-integrated FSA Orbit Extreme Pro 1.5 1.5 (inches) Reducer To 1 1/8 (inches)

Gearing Specifications

Bicycle chain	KMC 10spd + Timing Chain
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Gossamer MegaExo
Crankset parts and sizes	30/39/53 Teeth FSA Gossamer Tandem
Gear shift levers	Shimano Ultegra
Rear gear set	11 - 28 Teeth 10-speed

Co-Motion PeriScope Torpedo 26 Fork System Data

Derailleur (Front)	Shimano Ultegra Triple
Derailleur (Rear)	Shimano Ultegra Triple
Fork material	Aero Crown Chromoly
Fork type	Co-Motion

Other Specs of Co-Motion PeriScope Torpedo 26

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

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