Giant BOULDER 2006 VS Opus FHAST I 2008 specs comparison
Giant Boulder
General InfosModel | Boulder |
Manufacturer | Giant |
Year of production | 2006 |
Current price | Check price Here ==> |
Color choice | - Silver and Blue-Matte Black |
Sizes | - 14 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 (inches) |
Sizes | - 14 (inches)- 17 (inches)- 19 (inches)- 21 (inches)- 23 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) 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 LeversAluminum Linear-pull Brakes |
Hubs for disc brakes | Q and R Rear: Aluminum NuttedFront: Aluminum |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Brass Nipples |
Spoke wheel | 14ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | Chromoly Seat Tube and hi-tensile Steel |
Frame type | TIG-welded |
Handlebar construction | RiseSteel |
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 | Not Available |
Bottom bracket type | Semi-cartridge |
Crankset parts and sizes | 28/38/48 TeethSuntour XCC-100 |
Gear shift levers | Shimano EF-50 |
Rear gear set | 14 - 34 Teeth7-speed |
Giant Boulder Fork System Data
Derailleur (Front) | Shimano FD-C102 |
Derailleur (Rear) | Shimano Altus |
Fork material | Single CrownAluminum |
Fork type | 75 (millimeters) TravelInSync 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 |

Opus Fhast I
General InfosModel | Fhast I |
Manufacturer | Opus |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | -Anodized White |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 26 X 2.00 (inches) Hutchinson Python |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano XT Hydraulic LeversShimano XT Disc With 160 (millimeters) Rotor Brakes |
Hubs for disc brakes | MAvic CrossTrail Disc |
Rims manufacturer | Mavic CrossTrail Disc |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Xtrolite Triple Butted Alloy |
Frame type | TIG-welded |
Handlebar construction | Easton EA70 |
Handlebar extender | Optional |
Handlebar stem details | Easton EA70 OS |
Headset size | 1 1/8 (inches) FSA Orbit |
Gearing Specifications
Bicycle chain | SRAM PC-991 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano Hollowtech II |
Crankset parts and sizes | Shimano XT |
Gear shift levers | Shimano XT |
Rear gear set | 11 - 34 Teeth9-speed |
Opus Fhast I Fork System Data
Derailleur (Front) | Shimano XT |
Derailleur (Rear) | Shimano XT Shadow |
Fork material | Single |
Fork type | 80 (millimeters)Fox F80 RLC |
Other Specs of Opus Fhast I
Component group sets | Shimano XT |
Pedals details | Crank Brothers Eggbeater SL |
Rear shock absorber | Not Available |
Saddle seat | San Marco Aspide |
Seat post extension | 27.2 (millimeters) DiameterEaston EA70 |
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 Opus Fhast I manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Opus Fhast I Mountain bike here