Marin BOLINAS RIDGE 2008 VS GT KARAKORAM 2.0 2011 specs comparison

Marin Bolinas Ridge
General InfosModel | Bolinas Ridge |
Manufacturer | Marin |
Year of production | 2008 |
Current price | Check price Here ==> |
Color choice | - Matte Jade-Gloss Brushed Silver |
Sizes | - 13 (inches)- 15 (inches)- 17 (inches)- 19 (inches)- 20.5 (inches)- 22 (inches) |
Sizes | - 13 (inches)- 15 (inches)- 17 (inches)- 19 (inches)- 20.5 (inches)- 22 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.10 (inches) Kenda Koyote |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF-50 LeversForged Alloy Linear Pull Brakes |
Hubs for disc brakes | Alloy Double Sealed QR |
Rims manufacturer | 32-holeAlex TA-20 |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. WTB Stainless Steel |
Frame and Body Specs
Frame materials | 6061 aluminum c |
Frame type | TIG-welded |
Handlebar construction | Double Butted 6061 Alloy |
Handlebar extender | Optional |
Handlebar stem details | Forged Alloy OS |
Headset size | 1 1/8 (inches) Ritchey LB |
Gearing Specifications
Bicycle chain | Shimano HG40 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Truvativ Sealed Cartridge |
Crankset parts and sizes | 22/32/42 TeethTruVativ X-Flow 3.0 |
Gear shift levers | Shimano EF-50 EZ Fire Integrated |
Rear gear set | 11 - 32 Teeth8-speed |
Marin Bolinas Ridge Fork System Data
Derailleur (Front) | Shimano Altus |
Derailleur (Rear) | Shimano Acera |
Fork material | Single |
Fork type | 100 (millimeters) TravelSpinner Grind OS 2 |
Other Specs of Marin Bolinas Ridge
Component group sets | Mountain Mix |
Pedals details | Composite |
Rear shock absorber | Not Available |
Saddle seat | WTB Speed V Sport LE |
Seat post extension | 27.2 (millimeters) DiameterAlloy Micro Adjust |

GT Karakoram 2.0
General InfosModel | Karakoram 2.0 |
Manufacturer | GT |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | - red-Silver |
Sizes | - Small - Medium - Large - Extra large |
Wheels And Breaking System
Bike front tire | 29 X 2.1'' Kenda Nevegal |
Bike rear tire | Not Available |
Bike wheel size | 29 (inches) Wheels |
Brakeset type | Tektro LeversTektro Aquila Brakes |
Hubs for disc brakes | All Terra Alloy Disc |
Rims manufacturer | 32-holeAlex TD-24 |
Spoke nipples type | Brass |
Spoke wheel | 14ga. Stainless |
Frame and Body Specs
Frame materials | 6061-T6 Aluminum |
Frame type | Aluminum |
Handlebar construction | ALL TERRA AL6061 RISER |
Handlebar extender | Optional |
Handlebar stem details | All Terra |
Headset size | 1 1/8 (inches) FSA No. 10 |
Gearing Specifications
Bicycle chain | HG53 |
Bottom bracket shell width | Not Available |
Bottom bracket type | Shimano BB-UN26 |
Crankset parts and sizes | 44/32/22t TeethFSA Dyna Drive |
Gear shift levers | Shimano Alivio |
Rear gear set | 11 - 34 Teeth9-speed |
GT Karakoram 2.0 Fork System Data
Derailleur (Front) | Shimano Alivio |
Derailleur (Rear) | Shimano Alivio |
Fork material | Not Available |
Fork type | 100 (millimeters) TravelRockShox Dart 3 |
Other Specs of GT Karakoram 2.0
Component group sets | Mountain Mix |
Pedals details | GT Slim Line Flat |
Rear shock absorber | Not Available |
Saddle seat | WTB Pure-V Sport |
Seat post extension | All Terra Alloy Micro-Adjust |
Useful links and guides ....
- To know more about this exacte bike, Marin provided us with the latest version of its Bolinas Ridge bike manual
- Find All parts, tires and accessories of Marin Bolinas Ridge Mountain bike here
- Get your GT Karakoram 2.0 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Karakoram 2.0 Mountain bike here