Co-Motion PERISCOPE HAMMERHEAD 2010 VS Burley DUET 1995 specs comparison

Co-Motion PeriScope Hammerhead

General Infos

Model	PeriScope Hammerhead
Manufacturer	Co-Motion
Year of production	2010
Current price	🛒 View Price →
Color choice	-Choice of 30 standard PPG
Sizes	- Small - larger
Sizes	- Small - larger

Wheels And Breaking System

Bike front tire	700 X 28c Continental Ultra Gator Skin
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra Levers Shimano Dura-Ace Front and Avid BB-7 Mechanical Disk With 203 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rolf Prima Tandem
Rims manufacturer	Rolf Prima Tandem
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	ACMUltra7 Zonally-butted 7005 Aluminum
Frame type	TIG-welded
Handlebar construction	And Co-Motion Stoker FSA Gossamer Capt.
Handlebar extender	Optional
Handlebar stem details	FSA OS-115 And Co-Motion Telescoping Adjustable Stoker
Headset size	1 1/8 (inches) Threadless Chris King

Gearing Specifications

Bicycle chain	Gates Carbon Drive Timing Belt System
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Gossamer MegaExo
Crankset parts and sizes	30/39/52 Teeth FSA SLK Carbon Tandem
Gear shift levers	Shimano Ultegra
Rear gear set	11 - 28 Teeth 10-speed

Co-Motion PeriScope Hammerhead Fork System Data

Derailleur (Front)	Shimano Ultegra Triple
Derailleur (Rear)	Shimano Ultegra Triple
Fork material	Carbon
Fork type	AlphaQ X2 Carbon Tandem

Other Specs of Co-Motion PeriScope Hammerhead

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

Burley Duet

General Infos

Model	Duet
Manufacturer	Burley
Year of production	1995
Current price	🛒 View Price →
Color choice	-Blue
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 600 Ultegra Levers Shimano Deore LX M-System Brakes
Hubs for disc brakes	Hope Tandem Cassette
Rims manufacturer	48-hole Sun Metal CRT16 II
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Union Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Oversize True Temper and 4130 Chromoly
Frame type	TIG-welded Steel
Handlebar construction	Modolo Anatomic and Burley Upturn
Handlebar extender	Not Available
Handlebar stem details	Burley Chromoly Oversize
Headset size	1 1/8 (inches) Tange-Seiki Avenger OS-H2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) DID Supershift
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	28/44/54 Teeth Specialized Tandem
Gear shift levers	Shimano SL-BS64 600 Ultegra Bar-end 8-speed
Rear gear set	11 - 28 Teeth 8-speed

Burley Duet Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Deore LX
Derailleur (Rear)	Shimano Deore XT SGS
Fork material	Oversize Unicrown Crown True Temper 4130 Chromoly
Fork type	Burley Tandem

Other Specs of Burley Duet

Component group sets	Shimano Deore XT and LX
Pedals details	With Cateye Clips & Straps MKS Alloy Edge
Rear shock absorber	Not Available
Saddle seat	Vetta SL Racing and Vetta SL MTB
Seat post extension	26.6 (millimeters) Diameter Kalloy SP-243