North Star ESTRELLA 1997 VS Opus AVRO 29.1 2008 specs comparison
North Star Estrella
General Infos| Model | Estrella |
| Manufacturer | North Star |
| Year of production | 1997 |
| Current price | Check price Here ==> |
| Color choice |
-Matte blue |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) |
Wheels And Breaking System
| Bike front tire | 26 X 2.10 (inches) WTB VelociRaptor |
| Bike rear tire | Not Available |
| Bike wheel size | 26 (inches) Wheels |
| Brakeset type | Tektro RBP-375A Levers Tektro 876AG V-Brake Brakes |
| Hubs for disc brakes | Rear: Shimano STX-RC Front: North Star |
| Rims manufacturer | 32-hole Araya GP-710 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | Double-butted Heat-treated Chromoly |
| Frame type | TIG-welded |
| Handlebar construction | North Star Pro Series |
| Handlebar extender | Optional |
| Handlebar stem details | North Star |
| Headset size | 1 (inches) Threadless Dia-Tech |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG51 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | Shimano BB-UN52 |
| Crankset parts and sizes | 24/34/42 Teeth Shimano Alivio |
| Gear shift levers | Grip Shift SRT-400i |
| Rear gear set | 11 - 30 Teeth 8-speed |
North Star Estrella Fork System Data
| Derailleur (Front) | Top-pull and clamp-on 28.6 (millimeters) Shimano Alivio Top-swing |
| Derailleur (Rear) | Shimano STX |
| Fork material | Triple-clamp Crown Magnesium |
| Fork type | Rock Shox Indy C |
Other Specs of North Star Estrella
| Component group sets | Shimano Alivio |
| Pedals details | Chromoly Cage With Clips & Straps |
| Rear shock absorber | Not Available |
| Saddle seat | North Star Competition |
| Seat post extension | North Star Micro-adjust |
Opus Avro 29.1
General Infos| Model | Avro 29.1 |
| Manufacturer | Opus |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Satin Army Green |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | 29 X 2.00 (inches) Hutchinson Python |
| Bike rear tire | Not Available |
| Bike wheel size | 29 (inches) Wheels |
| Brakeset type | Avid Juicy 5 Levers Avid Juicy 5 Hydraulic With 160 (millimeters) Rotor Brakes |
| Hubs for disc brakes | DT Swiss 370 |
| Rims manufacturer | Mavic A317 Disc |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | Triple Butted 7005 Aluminum |
| 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 Teeth 9-speed |
Opus Avro 29.1 Fork System Data
| Derailleur (Front) | Shimano XT |
| Derailleur (Rear) | Shimano XT Shadow |
| Fork material | Single |
| Fork type | 100 (millimeters) Travel RockShox Reba Race 29er |
Other Specs of Opus Avro 29.1
| 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) Diameter Easton EA70 |
Useful links and guides ....
- To know more about this exacte bike, North Star provided us with the latest version of its Estrella bike manual
- Find All parts, tires and accessories of North Star Estrella Mountain bike here
- Get your Opus Avro 29.1 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Opus Avro 29.1 Mountain bike here