Norco KOSHKA 2011 VS Marin BOLINAS RIDGE 2009 specs comparison
Norco Koshka
General Infos| Model | 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
General Infos| Model | Bolinas Ridge |
| Manufacturer | Marin |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Silver Brushed |
| 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 EZ Fire Integrated Levers Forged Alloy Linear Pull Brakes |
| Hubs for disc brakes | Alloy Double Sealed QR |
| Rims manufacturer | 32-hole Alex CA-20 |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga. WTB Stainless |
Frame and Body Specs
| Frame materials | 6061 Double Butted Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Double Butted 6061 Alloy OS Riser |
| Handlebar extender | Optional |
| Handlebar stem details | Forged Alloy |
| Headset size | 1 1/8 (inches) Ritchey LB |
Gearing Specifications
| Bicycle chain | KMC 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 - 34 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