Giant BOULDER 2005 VS Caloi SIGMA 1996 specs comparison
Giant Boulder
General Infos| Model | Boulder |
| Manufacturer | Giant |
| Year of production | 2005 |
| Current price | Check price Here ==> |
| Color choice |
- Purple and Silver - Steel Blue and Gray Metallic -Black Metallic and Red Metallic |
| Sizes |
- 12.5 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 14 (inches) - womens 17 (inches) - womens 19 (inches) |
| Sizes |
- 12.5 (inches) - 14 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 14 (inches) - womens 17 (inches) - womens 19 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.00 (inches) Center Ridge All Terrain |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Shimano EF-29 Front and Shimano ST-EF29 EZ Fire STI Rear Levers Aluminum Linear-pull Brakes |
| Hubs for disc brakes | Q and R Rear: Aluminum Nutted Front: Aluminum |
| Rims manufacturer | 36-hole Aluminum |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Chromoly Seat Tube and hi-tensile Steel |
| Frame type | TIG-welded |
| Handlebar construction | Rise Steel |
| Handlebar extender | Optional |
| Handlebar stem details | Giant Alloy MTB |
| Headset size | 1 1/8 (inches) Threadless Aheadset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC Z51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 122.5 (millimeters) Spindle VP-BC73 |
| Crankset parts and sizes | 28/38/48 Teeth Suntour XCC-100 |
| Gear shift levers | Shimano EF-29 |
| Rear gear set | 14 - 34 Teeth 7-speed |
Giant Boulder Fork System Data
| Derailleur (Front) | Shimano FD-C102 |
| Derailleur (Rear) | Shimano Altus |
| Fork material | Single Crown Aluminum |
| Fork type | 75 (millimeters) Travel InSync 323 |
Other Specs of Giant Boulder
| Component group sets | Mountain Mix |
| Pedals details | Resin |
| Rear shock absorber | Not Available |
| Saddle seat | Giant Groove Plus |
| Seat post extension | Aluminum Micro-adjust |
Caloi Sigma
General Infos| Model | Sigma |
| 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) |
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 Specs
| 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 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 | 22/32/44 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 |
| Pedals details | Xerama SP-2552 |
| Rear shock absorber | Not Available |
| Saddle seat | Caloi |
| Seat post extension | 27.0 (millimeters) Diameter Caloi Micro-adjust Alloy |
Useful links and guides ....
- To know more about this exacte bike, Giant provided us with the latest version of its Boulder bike manual
- Find All parts, tires and accessories of Giant Boulder Mountain bike here
- Get your Caloi Sigma manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Caloi Sigma Mountain bike here