Caloi Sigma 1996 Technical specs and features
| Brand | Caloi |
| Model | Sigma |
| First production | 1996 |
| Bike category | Mountain Bike |
| Bike sub-category | Mountain With Front 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) - 21 (inches) / 53.34 (cm) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | Rear: 26 X 2.10 (inches) Kenda K-838 Front: 26 X 2.10 (inches) Kenda K-837 |
| 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 221 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Union Stainless Steel |
Frame and Body Specifications
| Frame materials | 6061 T6 Aluminum |
| Frame type | Welded Aluminum |
| Handlebar construction | Caloi Alloy |
| Handlebar extender | Optional |
| Handlebar stem details | Caloi Chromoly |
| Headset size | 1 1/8 (inches) Threadless Tange Ahead |
Gearing Specs
| 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 | 22/32/44 Teeth Shimano STX |
| Gear shift levers | Grip Shift SRT-600 |
| Rear gear set | 13 - 32 Teeth 8-speed |
Caloi Sigma Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 31.8 (millimeters) Shimano STX |
| Derailleur (Rear) | Shimano Deore LX SGS |
| Fork material | Unicrown Crown 4130 Chromoly |
| Fork type | Caloi |
Other Specs of Caloi Sigma
| Component group sets | Shimano Deore LX and STX |
| Available colors | - Black - dark blue - polished - purple - red |
| Weight | 24.8 |
| Pedals details | Xerama SP-2552 |
| Rear shock absorber | Not Available |
| Saddle seat | Caloi |
| Seat post extension | 27.0 (millimeters) Diameter Caloi Micro-adjust Alloy |
Caloi Sigma picture
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Caloi Sigma bike review
Caloi produced the Sigma bike in 1996 and can be classified as a Mountain bike bicycle, this exact model costs in american market arround $699.00.
Sigma bike is available in many sizes such as 15 (inches), 17 (inches), 19 (inches) and 21 (inches).
Caloi Mountain bike Sigma 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 2.10" Kenda K-837 tires and Union stainless steel spoke wheel while the rims are manufactured by Mavic 221, 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. Caloi alloy high strength material is used on the handlebar of this Sigma to ensure the perfect handling while the stems are made of Caloi chromoly.
For the smoothest biking experience Shimano STX, 22/32/44 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.