Co-Motion RISTRETTO 2010 VS Jamis COMET 1999 specs comparison

Co-Motion Ristretto

General Infos

Model	Ristretto
Manufacturer	Co-Motion
Year of production	2010
Current price	Check price Here ==>
Color choice	-Choice of 30 standard PPG
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 55cm (centimeters) - 56cm (centimeters) - 57cm (centimeters) - 58cm (centimeters) - 59cm (centimeters) - 60cm (centimeters) - 61cm 62cm (centimeters) - 63cm (centimeters) - 64cm custom (centimeters)
Sizes	- 48cm (centimeters) - 50cm (centimeters) - 52cm (centimeters) - 53cm (centimeters) - 54cm (centimeters) - 55cm (centimeters) - 56cm (centimeters) - 57cm (centimeters) - 58cm (centimeters) - 59cm (centimeters) - 60cm (centimeters) - 61cm 62cm (centimeters) - 63cm (centimeters) - 64cm custom (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Continental Grand Prix 4000
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra Levers Shimano Ultegra Brakes
Hubs for disc brakes	Rolf Prima Vigor
Rims manufacturer	Rolf Prima Vigor
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Columbus Airplane 7005 Double Butted Aluminum
Frame type	TIG-welded
Handlebar construction	FSA SLK Carbon
Handlebar extender	Optional
Handlebar stem details	FSA OS-115
Headset size	1 1/8 (inches) Threadless Chris King Threadless

Gearing Specifications

Bicycle chain	Not Available
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano Ultegra Hollowtech II
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 25 Teeth 10-speed

Co-Motion Ristretto Fork System Data

Derailleur (Front)	Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra
Fork material	Carbon
Fork type	AlphaQ GS10

Other Specs of Co-Motion Ristretto

Component group sets	Shimano Ultegra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Italia SLK
Seat post extension	27.2 (millimeters) Diameter Alpha Q Carbon

Jamis Comet

General Infos

Model	Comet
Manufacturer	Jamis
Year of production	1999
Current price	Check price Here ==>
Color choice	-Saffron Yellow
Sizes	- 47cm (centimeters) - 49cm (centimeters) - 51cm (centimeters) - 53cm (centimeters) - 55cm (centimeters) - 57cm (centimeters) - 59cm (centimeters) - 61cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 23c Hutchinson Krono
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra STI Levers Shimano Ultegra Dual Pivot Brakes
Hubs for disc brakes	Shimano Ultegra
Rims manufacturer	32-hole Mavic CXP 33
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Double-butted Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	7005 Aluminum With Replaceable Derailleur Hanger
Frame type	TIG-welded
Handlebar construction	TTT Forma
Handlebar extender	Not Available
Handlebar stem details	TTT
Headset size	1 (inches) Threadless Cane Creek C2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	109.5 (millimeters) Spindle Shimano BB-6500
Crankset parts and sizes	42/52 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	11 - 23 Teeth 9-speed

Jamis Comet Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 28.6 (millimeters) Shimano Ultegra
Derailleur (Rear)	Shimano Ultegra SS
Fork material	Aero Crown Aluminum
Fork type	Kinesis Air Foil

Other Specs of Jamis Comet

Component group sets	Shimano Ultegra
Pedals details	Time Challenge Pro
Rear shock absorber	Not Available
Saddle seat	Titanium Rails SDG Comp Belair
Seat post extension	27.2 (millimeters) Diameter Thomson Setback