Norco KOSHKA 2011 VS Marin BOLINAS RIDGE 2008 specs comparison
![Norco Koshka 2011 comparison online with competitors](https://yobicycle.com/images/models/Norco-Koshka-2011-specs.jpg)
Norco Koshka
General InfosModel | Koshka |
Manufacturer | Norco |
Year of production | 2011 |
Current price | Check price Here ==> |
Color choice |
-Silver |
Sizes |
- Womens 13 (inches) - womens 15 (inches) - womens 17 (inches) - womens 19 (inches) |
Sizes |
- Womens 13 (inches) - womens 15 (inches) - womens 17 (inches) - womens 19 (inches) |
Wheels And Breaking System
Bike front tire | Kenda K831 |
Bike rear tire | Not Available |
Bike wheel size | Not Available |
Brakeset type | WSD Alloy Levers Tektro Novela Brakes |
Hubs for disc brakes | Formula |
Rims manufacturer | 32-hole WTB SX-24 |
Spoke nipples type | Not Available |
Spoke wheel | Stainless |
Frame and Body Specs
Frame materials | Alloy |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Alloy |
Headset size | FSA TH-888 |
Gearing Specifications
Bicycle chain | KMC Z72 |
Bottom bracket shell width | Not Available |
Bottom bracket type | FSA BB-740ST |
Crankset parts and sizes | 24/34/42 Teeth Shimano Altus FC-M171 |
Gear shift levers | Shimano Altus SL-M310 |
Rear gear set | 11 - 32 Teeth 8-speed |
Norco Koshka Fork System Data
Derailleur (Front) | Shimano Altus FD-M190 |
Derailleur (Rear) | Shimano Alivio RD-M430 |
Fork material | Single |
Fork type | 100 (millimeters) Travel Suntour XCM |
Other Specs of Norco Koshka
Component group sets | Shimano |
Pedals details | Resin Body With Steel Cage |
Rear shock absorber | Not Available |
Saddle seat | Norco Forma Comfort |
Seat post extension | Alloy |
![Marin Bolinas Ridge 2008 comparison online with competitors](https://yobicycle.com/images/models/Marin-Bolinas-Ridge-2008-specs.jpg)
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) |
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 Levers Forged Alloy Linear Pull Brakes |
Hubs for disc brakes | Alloy Double Sealed QR |
Rims manufacturer | 32-hole Alex 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 Teeth TruVativ X-Flow 3.0 |
Gear shift levers | Shimano EF-50 EZ Fire Integrated |
Rear gear set | 11 - 32 Teeth 8-speed |
Marin Bolinas Ridge Fork System Data
Derailleur (Front) | Shimano Altus |
Derailleur (Rear) | Shimano Acera |
Fork material | Single |
Fork type | 100 (millimeters) Travel Spinner 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) Diameter Alloy Micro Adjust |
Useful links and guides ....
- To know more about this exacte bike, Norco provided us with the latest version of its Koshka bike manual
- Find All parts, tires and accessories of Norco Koshka Mountain bike here
- Get your Marin Bolinas Ridge manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Marin Bolinas Ridge Mountain bike here