Caloi SIGMA FS 1998 VS Trek Y3 1999 specs comparison

Caloi Sigma FS

General Infos

Model	Sigma FS
Manufacturer	Caloi
Year of production	1998
Current price	Check price Here ==>
Color choice	- polished and yellow -Polished and blue
Sizes	- Medium
Sizes	- Medium

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Maxxis Gluteus Front: 26 X 2.10 (inches) Maxxis Incisor
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro RBP-375A Levers Tektro 823 Linear-pull Brakes
Hubs for disc brakes	Shimano STX-RC
Rims manufacturer	32-hole Weinmann Zac 19
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Marwi Stainless Steel

Frame and Body Specs

Frame materials	Alcoa 6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Caloi Aluminum
Handlebar extender	Caloi Aluminum
Handlebar stem details	Kalloy Aluminum
Headset size	1 1/8 (inches) Threadless Aheadset SE-1

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC Z-51
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-UN52
Crankset parts and sizes	22/32/42 Teeth Shimano STX
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

Caloi Sigma FS Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano STX Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	Rock Shox Indy C

Other Specs of Caloi Sigma FS

Component group sets	Shimano STX-RC
Pedals details	Wellgo LU-974A
Rear shock absorber	3.5 (inches) Travel Rock Shox Deluxe
Saddle seat	Caloi Avante' SX
Seat post extension	27.0 (millimeters) Diameter Zoom Microset

Trek Y3

General Infos

Model	Y3
Manufacturer	Trek
Year of production	1999
Current price	Check price Here ==>
Color choice	-Inkwell Blue
Sizes	- Large - medium - small

Wheels And Breaking System

Bike front tire	Rear: 26 X 1.90 (inches) Bontrager Jones Front: 26 X 2.10 (inches) Bontrager Jones
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Lee Chi LV77E Levers Lee Chi TX22 Brakes
Hubs for disc brakes	Rear: Kung Ten W5ER Front: Kung Ten W55F
Rims manufacturer	32-hole Bontrager Corvair
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Aluminum and chromoly
Frame type	TIG-welded
Handlebar construction	ICON 6061
Handlebar extender	Optional
Handlebar stem details	Alloy Ahead
Headset size	1 1/8 (inches) Threadless Aheadset SE-1

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KAZ LR900
Bottom bracket shell width	73 (millimeters) English
Bottom bracket type	113 (millimeters) Spindle Shimano BB-LP27E
Crankset parts and sizes	22/32/44 Teeth Shimano AceraX
Gear shift levers	Shimano Alivio RapidFire SL
Rear gear set	11 - 30 Teeth 8-speed

Trek Y3 Fork System Data

Derailleur (Front)	Top-pull and clamp-on 35.0 (millimeters) Shimano Alivio
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	1.8 (inches) Travel Rock Shox Jett C

Other Specs of Trek Y3

Component group sets	Mountain Mix
Pedals details	Resin Body and aluminum Cage With Clips & Straps
Rear shock absorber	4.0 (inches) Travel Fox Vanilla
Saddle seat	Velo
Seat post extension	27.2 (millimeters) Diameter Aluminum Micro-adjust