Guru MILLENNIUM 1997 VS Balance ST640 1993 specs comparison

Guru Millennium

General Infos

Model	Millennium
Manufacturer	Guru
Year of production	1997
Current price	Check price Here ==>
Color choice	- blue - brushed - chrome-plated - green - orange - red - satin - silver - whi -Black
Sizes	- 47 cm (centimeters) - 48 cm (centimeters) - 49 cm (centimeters) - 50 cm (centimeters) - 51 cm (centimeters) - 52 cm (centimeters) - 53 cm (centimeters) - 54 cm (centimeters) - 55 cm (centimeters) - 56 cm (centimeters) - 57 cm (centimeters)
Sizes	- 47 cm (centimeters) - 48 cm (centimeters) - 49 cm (centimeters) - 50 cm (centimeters) - 51 cm (centimeters) - 52 cm (centimeters) - 53 cm (centimeters) - 54 cm (centimeters) - 55 cm (centimeters) - 56 cm (centimeters) - 57 cm (centimeters)

Wheels And Breaking System

Bike front tire	700 X 21c Michelin Super Comp HD
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Campagnolo Chorus Levers Campagnolo Chorus Dual Pivot Brakes
Hubs for disc brakes	Rear: Campagnolo Chorus Cassette Front: Campagnolo Chorus
Rims manufacturer	32-hole Mavic Reflex SUP CD
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge DT Competition Stainless Steel

Frame and Body Specs

Frame materials	Columbus Genius
Frame type	TIG-welded
Handlebar construction	ITM Pro 260
Handlebar extender	Not Available
Handlebar stem details	ITM Eclypse
Headset size	1 (inches) Campagnolo Chorus

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Campagnolo Record
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Campagnolo Chorus
Crankset parts and sizes	39/53 Teeth Campagnolo Chorus
Gear shift levers	Campagnolo Chorus Ergo
Rear gear set	12 - 23 Teeth 9-speed

Guru Millennium Fork System Data

Derailleur (Front)	Bottom-pull and braze-on Campagnolo Chorus
Derailleur (Rear)	Campagnolo Chorus
Fork material	Unicrown Crown Columbus Genius
Fork type	Guru Straight Blade

Other Specs of Guru Millennium

Component group sets	Campagnolo Chorus
Pedals details	Campagnolo Chorus Clipless
Rear shock absorber	Not Available
Saddle seat	Selle Italia Flite
Seat post extension	27.2 (millimeters) Diameter Campagnolo Chorus

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

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