Marin BOLINAS RIDGE 2004 VS Trek 820 2011 specs comparison

Marin Bolinas Ridge
General InfosModel | Bolinas Ridge |
Manufacturer | Marin |
Year of production | 2004 |
Current price | Check price Here ==> |
Color choice | -Brushed |
Sizes | - 13 (inches)- 15 (inches)- 17 (inches)- 18.5 (inches)- womens 15 (inches) |
Sizes | - 13 (inches)- 15 (inches)- 17 (inches)- 18.5 (inches)- womens 15 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 1.95 (inches) Kenda Koyote |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano Acera LeversAluminum Linear-pull Brakes |
Hubs for disc brakes | Q and RAluminum |
Rims manufacturer | 36-holeAluminum |
Spoke nipples type | Not Available |
Spoke wheel | 15ga. Straight GaugeStainless Steel |
Frame and Body Specs
Frame materials | 7005 aluminum c |
Frame type | TIG-welded |
Handlebar construction | 1 (inches) RiseDouble Butted Alloy |
Handlebar extender | Optional |
Handlebar stem details | Forged Alloy 25 Rise |
Headset size | 1 1/8 (inches) Threadless WTB Momentum ST |
Gearing Specifications
Bicycle chain | Shimano IG-31 |
Bottom bracket shell width | Not Available |
Bottom bracket type | TruVativ Cartridge |
Crankset parts and sizes | 24/34/42 TeethTruVativ X-Flow |
Gear shift levers | Shimano Acera |
Rear gear set | 11 - 28 Teeth8-speed |
Marin Bolinas Ridge Fork System Data
Derailleur (Front) | Shimano T-300 |
Derailleur (Rear) | Shimano Acera |
Fork material | Not Available |
Fork type | 70 (millimeters) TravelIn-Sync Grind 323 |
Other Specs of Marin Bolinas Ridge
Component group sets | Mountain Mix |
Pedals details | Resin |
Rear shock absorber | Not Available |
Saddle seat | WTB Speed V |
Seat post extension | Aluminum Micro-adjust |

Trek 820
General InfosModel | 820 |
Manufacturer | Trek |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice | -Gloss Black |
Sizes | - 13 (inches)- 16 (inches)- 18 (inches)- 19.5 (inches)- 21 (inches)- 22.5 (inches) |
Wheels And Breaking System
Bike front tire | 26 X 2.0 (inches) Bontrager LT3 |
Bike rear tire | Not Available |
Bike wheel size | 26 (inches) Wheels |
Brakeset type | Shimano EF40 LeversTektro V Brakes |
Hubs for disc brakes | Rear: Formula FM31Front: Formula FM21 |
Rims manufacturer | 36-holeBontrager 550 |
Spoke nipples type | Not Available |
Spoke wheel | Not Available |
Frame and Body Specs
Frame materials | Steel |
Frame type | TIG-welded |
Handlebar construction | Bontrager Approved Riser |
Handlebar extender | Optional |
Handlebar stem details | Bontrager Approved |
Headset size | 1 1/8 (inches) Threadless Semi Integrated |
Gearing Specifications
Bicycle chain | Not Available |
Bottom bracket shell width | Not Available |
Bottom bracket type | Not Available |
Crankset parts and sizes | 28/38/48 TeethHawk DX |
Gear shift levers | Shimano EF40 |
Rear gear set | 13 - 34 Teeth7-speed |
Trek 820 Fork System Data
Derailleur (Front) | Shimano TX51 |
Derailleur (Rear) | Shimano TX31 |
Fork material | Single |
Fork type | 63 (millimeters) TravelSR Suntour M-2025 |
Other Specs of Trek 820
Component group sets | Shimano Mix |
Pedals details | Wellgo Nylon Platform |
Rear shock absorber | Not Available |
Saddle seat | Bontager SSR |
Seat post extension | 31.6 (millimeters) DiameterBontrager SSR |
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 Trek 820 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 820 Mountain bike here