Balance ST640 1993 VS Jamis COMET 2001 specs comparison

Balance ST640

General Infos

Model	ST640
Manufacturer	Balance
Year of production	1993
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- 52 - 54 - 56 - 58 - 60 - 62
Sizes	- 52 - 54 - 56 - 58 - 60 - 62

Wheels And Breaking System

Bike front tire	700 X 20c
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Levers Shimano 600 Ultegra Brakes
Hubs for disc brakes	Shimano 600 Ultegra
Rims manufacturer	32-hole Araya CT-19
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Tange Prestige TB
Frame type	TIG-welded Steel
Handlebar construction	SR 6-bend
Handlebar extender	Not Available
Handlebar stem details	SR Alloy
Headset size	Not Available

Gearing Specifications

Bicycle chain	Shimano Hyperglide
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	42/53 Teeth Shimano 600 Ultegra
Gear shift levers	Shimano 600 Ultegra STI
Rear gear set	12 - 23 Teeth 8-speed

Balance ST640 Fork System Data

Derailleur (Front)	Shimano 600 Ultegra
Derailleur (Rear)	Shimano 600 Ultegra
Fork material	Not Available
Fork type	Chrome-moly Taper Gauge

Other Specs of Balance ST640

Component group sets	Shimano 600 Ultegra STI
Pedals details	Shimano 600 Ultegra Clipless
Rear shock absorber	Not Available
Saddle seat	Bontrager Ti
Seat post extension	Balance Stilt

Jamis Comet

General Infos

Model	Comet
Manufacturer	Jamis
Year of production	2001
Current price	Check price Here ==>
Color choice	-Green
Sizes	- 47 - 49 - 51 - 53 - 55 - 57 - 59 - 61

Wheels And Breaking System

Bike front tire	700 X 23c Hutchinson Carbon Comp
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Ultegra STI Dual Control Levers Mavic Brakes
Hubs for disc brakes	Mavic Cosmic Elite
Rims manufacturer	20-hole Mavic Cosmic Elite
Spoke nipples type	Aluminum Nipples
Spoke wheel	1.8 (millimeters) Double-butted Mavic Stainless Steel

Frame and Body Specs

Frame materials	Double-butted With Replaceable Derailleur Hanger 7005 Aluminum
Frame type	Brazed and welded
Handlebar construction	3T Forgie Bar
Handlebar extender	Not Available
Handlebar stem details	3T Forgie
Headset size	1 1/8 (inches) Threadless Dia Compe S2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-HG92
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	118.5 (millimeters) Spindle Shimano BB-6500
Crankset parts and sizes	39/53 Teeth Shimano Ultegra
Gear shift levers	Shimano Ultegra STI Dual Control
Rear gear set	12 - 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 Carbon Fiber Composite
Fork type	Profile BRC

Other Specs of Jamis Comet

Component group sets	Road Mix
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Selle Italia XO
Seat post extension	27.2 (millimeters) Diameter Thomson Elite