Caloi Sigma-XC 1996 Technical specs and features

Brand Caloi
Model Sigma-XC
First production 1996
Bike category Mountain Bike
Bike sub-category Mountain With Front Suspension
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Parts And Accessories Caloi Sigma-XC Parts   
Available Sizes - 15 (inches) / 38.1 (cm)
- 15 (inches)
- 17 (inches) / 43.18 (cm)
- 17 (inches)
- 19 (inches) / 48.26 (cm)
- 19 (inches)
- 21 (inches) / 53.34 (cm)
- 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 tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Dia-Compe PC-7 Levers
Shimano STX M-System Brakes
Hubs for disc brakesNot Available
Rims manufacturer 32-hole
Mavic 238
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Union Stainless Steel

Frame and Body Specifications

Frame materials6061 T6 Aluminum
Frame typeWelded Aluminum
Handlebar constructionJD-154 GR Aluminum
Handlebar extenderTranz X
Handlebar stem detailsCaloi Forged Alloy
Headset size1 1/8 (inches) Threadless Tange Ahead

Gearing Specs

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG70
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Shimano BB-UN52
Crankset parts and sizes 22/32/42 Teeth
Shimano STX
Gear shift leversGrip 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 typeRock Shox Quadra 21R

Other Specs of Caloi Sigma-XC

Component group setsShimano Deore LX and STX
Available colors - Black
- dark blue
- polished
- purple
- red
Weight Not Available
Pedals detailsXerama SP-2552
Rear shock absorberNot Available
Saddle seat Chromoly Rails
Caloi
Seat post extension 27.0 (millimeters) Diameter
Trans-X Zanzi


Caloi Sigma-XC bike review

Caloi produced the Sigma-XC bike in 1996 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $899.00.
Sigma-XC bike is available in many sizes such as 15 (inches), 17 (inches), 19 (inches) and 21 (inches).
Caloi Mountain bike Sigma-XC can be found in a few colors, among these colors Black, dark blue, polished, purple and red .
This bike is equiped with Front: 26 x 2.00" Panaracer Dart tires and Union stainless steel spoke wheel while the rims are manufactured by Mavic 238, 32-hole. Caloi equiped this exact model with Shimano STX M-System brakes, Dia-Compe PC-7 levers braking system .
To guarantee the comfiest ride Caloi used 6061 T6 aluminum material for the frame. JD-154 GR aluminum high strength material is used on the handlebar of this Sigma-XC to ensure the perfect handling while the stems are made of Caloi forged alloy.
For the smoothest biking experience Shimano STX, 22/32/42 teeth is used on this bicycle linked to Shimano CN-IG70 chain that is easily replaceable as stated by Caloi, the whole system is connected to a high reliability Grip Shift SRT-600 gear shift levers.