Caloi Sigma 1995 Technical specs and features
| Brand | Caloi |
| Model | Sigma |
| First production | 1995 |
| Bike category | Mountain Bike |
| Bike sub-category | Mountain Without Suspension |
| Bike Pricing | Check price Here ==> |
| Parts And Accessories | Caloi Sigma Parts |
| Available Sizes | - 15 (inches) / 38.1 (cm) - 15 (inches) - 17 (inches) / 43.18 (cm) - 17 (inches) - 19 (inches) / 48.26 (cm) - 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano STX-RC Levers Shimano STX-RC M-System Brakes |
| Hubs for disc brakes | Shimano STX-RC |
| Rims manufacturer | Rigida LASER |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specifications
| Frame materials | Alcoa 6061 T6 Aluminum |
| Frame type | Welded Aluminum |
| Handlebar construction | 6061 T6 Aluminum |
| Handlebar extender | Caloi System Control |
| Handlebar stem details | Kalloy Alloy |
| Headset size | 1 1/8 (inches) Dia-Compe S Series Aheadset |
Gearing Specs
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-HG90 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 22/32/42 Teeth Shimano STX-RC |
| Gear shift levers | Shimano STX-RC RapidFire Plus |
| Rear gear set | 11 - 28 Teeth 7-speed |
Caloi Sigma Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters) Shimano STX-RC |
| Derailleur (Rear) | Shimano STX-RC |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Caloi |
Other Specs of Caloi Sigma
| Component group sets | Shimano STX-RC |
| Available colors | - Copper - dark blue - polished - purple - red |
| Weight | 25.0 |
| Pedals details | Not Available |
| Rear shock absorber | Not Available |
| Saddle seat | Velo Titanium Rails |
| Seat post extension | 27.0 (millimeters) Diameter Caloi System Control |
Caloi Sigma picture
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Caloi Sigma bike review
Caloi produced the Sigma bike in 1995 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $799.00.
Sigma bike is available in many sizes such as 15 (inches), 17 (inches) and 19 (inches).
Caloi Mountain bike Sigma can be found in a few colors, among these colors Copper, dark blue, polished, purple and red .
This bike is equiped with 26 x 2.10" tires and Stainless steel spoke wheel while the rims are manufactured by Rigida LASER. Caloi equiped this exact model with Shimano STX-RC M-System brakes, Shimano STX-RC levers braking system and Shimano STX-RC hubs.
To guarantee the comfiest ride Caloi used Alcoa 6061 T6 aluminum material for the frame. 6061 T6 aluminum high strength material is used on the handlebar of this Sigma to ensure the perfect handling while the stems are made of Kalloy alloy.
For the smoothest biking experience Shimano STX-RC, 22/32/42 teeth is used on this bicycle linked to Shimano CN-HG90 chain that is easily replaceable as stated by Caloi, the whole system is connected to a high reliability Shimano STX-RC RapidFire Plus gear shift levers.