Caloi SIGMA-XC 1996 VS Ritchey PLEXUS 1999 specs comparison

Caloi Sigma-XC

General Infos

Model	Sigma-XC
Manufacturer	Caloi
Year of production	1996
Current price	Check price Here ==>
Color choice	- dark blue - polished - purple - red -Black
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.00 (inches) Panaracer Smoke Front: 26 X 2.00 (inches) Panaracer Dart
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Dia-Compe PC-7 Levers Shimano STX M-System Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Union Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	Welded Aluminum
Handlebar construction	JD-154 GR Aluminum
Handlebar extender	Tranz X
Handlebar stem details	Caloi Forged Alloy
Headset size	1 1/8 (inches) Threadless Tange Ahead

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Shimano CN-IG70
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	Grip Shift SRT-600
Rear gear set	13 - 32 Teeth 8-speed

Caloi Sigma-XC Fork System Data

Derailleur (Front)	Top-pull and clamp-on 31.8 (millimeters) Shimano STX
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Triple-clamp Crown Magnesium
Fork type	Rock Shox Quadra 21R

Other Specs of Caloi Sigma-XC

Component group sets	Shimano Deore LX and STX
Pedals details	Xerama SP-2552
Rear shock absorber	Not Available
Saddle seat	Chromoly Rails Caloi
Seat post extension	27.0 (millimeters) Diameter Trans-X Zanzi

Ritchey Plexus

General Infos

Model	Plexus
Manufacturer	Ritchey
Year of production	1999
Current price	Check price Here ==>
Color choice	-Team Panel
Sizes	- 16 (inches) - 17 (inches) - 18 (inches) - 19 (inches) - 20 (inches) - 21 (inches)

Wheels And Breaking System

Bike front tire	26 X 1.90 (inches) Ritchey WCS
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Shimano XTR Levers Ritchey Linear Logic Pro Brakes
Hubs for disc brakes	Ritchey Zero System WCS
Rims manufacturer	28-hole Ritchey Zero System WCS
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Double-butted Ritchey Stainless Steel

Frame and Body Specs

Frame materials	Ritchey Logic WCS
Frame type	TIG-welded
Handlebar construction	Ritchey ProLite
Handlebar extender	Ritchey WCS Speedblast
Handlebar stem details	Ritchey Ahead Pro
Headset size	Ritchey Fuzzy Logic

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	107 (millimeters) Spindle Ritchey WCS
Crankset parts and sizes	29/42 Teeth Ritchey 2x9
Gear shift levers	Ritchey 2x9
Rear gear set	11 - 30 Teeth 9-speed

Ritchey Plexus Fork System Data

Derailleur (Front)	Clamp-on 28.6 (millimeters) Shimano Ultegra
Derailleur (Rear)	Shimano XTR
Fork material	Triple-clamp Crown Aluminum and magnesium
Fork type	2.36 (inches) Travel Rock Shox Sid SL

Other Specs of Ritchey Plexus

Component group sets	Mountain Mix
Pedals details	Ritchey Logic Pro
Rear shock absorber	Not Available
Saddle seat	Ritchey Wing WCS
Seat post extension	27.0 (millimeters) Diameter Ritchey Speedblast