Jamis ALLEGRO 2X 2011 VS GT JETSTREAM 1999 specs comparison
Jamis Allegro 2X
General Infos| Model | Allegro 2X |
| Manufacturer | Jamis |
| Year of production | 2011 |
| Current price | Check price Here ==> |
| Color choice |
-Pearl white and gloss black |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
| Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 35c Vittoria Randonneur Trail |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro Alloy Levers Shimano BR-M416 Disc Brakes |
| Hubs for disc brakes | Formula |
| Rims manufacturer | 32-hole Alex DC25 Disc Rims |
| Spoke nipples type | Not Available |
| Spoke wheel | 14ga. Stainless Steel Stainless |
Frame and Body Specs
| Frame materials | 6061 Triple Butted Aluminum |
| Frame type | Aluminum |
| Handlebar construction | Jamis Alloy Riser |
| Handlebar extender | Optional |
| Handlebar stem details | NVO Components |
| Headset size | 1 1/8 (inches) Internal Cup |
Gearing Specifications
| Bicycle chain | KMC Z99 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 110.5 (millimeters) Spindle FSA Sealed Cartridge |
| Crankset parts and sizes | 48/36/26t Teeth FSA Dyna Drive |
| Gear shift levers | Shimano Alivio RapidFire |
| Rear gear set | 11 - 34 Teeth 9-speed |
Jamis Allegro 2X Fork System Data
| Derailleur (Front) | Bottom Pull Shimano Alivio M430 |
| Derailleur (Rear) | Shimano Deore M591SGS |
| Fork material | Not Available |
| Fork type | 63 (millimeters) Travel SR Suntour NEX-4610-V2-MLO |
Other Specs of Jamis Allegro 2X
| Component group sets | Hybrid Mix |
| Pedals details | Full Alloy Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Selle San Marco Elba |
| Seat post extension | 27.2 (millimeters) Diameter Jamis Alloy Micro-adjust |
GT Jetstream
General Infos| Model | Jetstream |
| Manufacturer | GT |
| Year of production | 1999 |
| Current price | Check price Here ==> |
| Color choice |
- Vivid Green -Regal Blue |
| Sizes |
- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches) - 22 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 40c Multi-terrain |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Alloy Levers Shimano Nexave Modulated V Brakes |
| Hubs for disc brakes | Rear: Shimano Nexus Roller Brake Front: Shimano Altus |
| Rims manufacturer | 36-hole Araya PX-645 |
| Spoke nipples type | Not Available |
| Spoke wheel | 2.0 (millimeters) Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 7000 aluminum c |
| Frame type | Welded |
| Handlebar construction | High-rise Steel |
| Handlebar extender | Optional |
| Handlebar stem details | High Rise Aluminum |
| Headset size | 1 1/8 (inches) Sealed Mechanism |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-IG31 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Shimano Cartridge |
| Crankset parts and sizes | 24/34/42 Teeth Shimano AceraX |
| Gear shift levers | Grip Shift MRX |
| Rear gear set | 11 - 28 Teeth 7-speed |
GT Jetstream Fork System Data
| Derailleur (Front) | Shimano AceraX Top-swing |
| Derailleur (Rear) | Shimano Alivio |
| Fork material | Aluminum and chromoly |
| Fork type | 1.6 (inches) Travel RST 801 |
Other Specs of GT Jetstream
| Component group sets | Hybrid Mix |
| Pedals details | Alloy With Alloy Cage |
| Rear shock absorber | Not Available |
| Saddle seat | GT |
| Seat post extension | Adjustable Kalloy Aluminum Suspension |
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Useful links and guides ....
- To know more about this exacte bike, Jamis provided us with the latest version of its Allegro 2X bike manual
- Find All parts, tires and accessories of Jamis Allegro 2X Hybrid here
- Get your GT Jetstream manual book version yo know further about this bike
- Saddles, tires And mechanical parts for GT Jetstream Hybrid here