K2 ASTRAL 4.0 2005 VS Trek 7.3 FX 2006 specs comparison
K2 Astral 4.0
General Infos| Model | Astral 4.0 |
| Manufacturer | K2 |
| Year of production | 2005 |
| Current price | Check price Here ==> |
| Color choice |
-Blue and Silver |
| Sizes |
- Small - Medium - Large - Extra large |
| Sizes |
- Small - Medium - Large - Extra large |
Wheels And Breaking System
| Bike front tire | 700 X 28c Vittoria Randonneur |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro Levers Tektro Linear-pull Brakes |
| Hubs for disc brakes | Q and R Aluminum |
| Rims manufacturer | 32-hole Alex DA-16 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. Straight Gauge Stainless Steel |
Frame and Body Specs
| Frame materials | 7000 aluminum c |
| Frame type | TIG-welded |
| Handlebar construction | Aluminum Flat Bar |
| Handlebar extender | Optional |
| Handlebar stem details | Adjustable Aluminum |
| Headset size | 1 1/8 (inches) Integrated TH Intelliset |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) KMC HG-53 |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/48 Teeth TruVativ Five-D |
| Gear shift levers | Shimano ST-R443 |
| Rear gear set | 11 - 28 Teeth 8-speed |
K2 Astral 4.0 Fork System Data
| Derailleur (Front) | Bottom-pull and clamp-on Shimano FD-R443 |
| Derailleur (Rear) | Shimano Tiagra GS |
| Fork material | Unicrown Crown Aluminum |
| Fork type | K2 |
Other Specs of K2 Astral 4.0
| Component group sets | Hybrid Mix |
| Pedals details | Aluminum Cage With Clips & Straps |
| Rear shock absorber | Not Available |
| Saddle seat | K2 ComfortTech |
| Seat post extension | Aluminum Micro-adjust |
Trek 7.3 FX
General Infos| Model | 7.3 FX |
| Manufacturer | Trek |
| Year of production | 2006 |
| Current price | Check price Here ==> |
| Color choice |
-Burnt Orange |
| Sizes |
- 15 (inches) - 17.5 (inches) - 20 (inches) - 22.5 (inches) - womens 15 (inches) - womens 17 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 35C Bontrager Invert Hardcase |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Tektro Aluminum Levers Avid SD-3 Brakes |
| Hubs for disc brakes | Rear: Shimano Deore Front: Aluminum |
| Rims manufacturer | Bongrater Camino |
| Spoke nipples type | Not Available |
| Spoke wheel | Stainless Steel |
Frame and Body Specs
| Frame materials | Alpha SL Aluminum |
| Frame type | TIG-welded |
| Handlebar construction | Bontrager Crowbar Sport |
| Handlebar extender | Not Available |
| Handlebar stem details | Bontrager Sport |
| Headset size | Aheadset Slimstak |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 28/38/48 Teeth Shimano T303 |
| Gear shift levers | Shimano Alivio |
| Rear gear set | 11 - 32 Teeth 8-speed |
Trek 7.3 FX Fork System Data
| Derailleur (Front) | Shimano FD-C102 |
| Derailleur (Rear) | Shimano Deore |
| Fork material | Unicrown Crown Chromoly |
| Fork type | Trek |
Other Specs of Trek 7.3 FX
| Component group sets | Hybrid Mix |
| Pedals details | Aluminum Platform |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Sport |
| Seat post extension | Bontrager Sport |
Useful links and guides ....
- To know more about this exacte bike, K2 provided us with the latest version of its Astral 4.0 bike manual
- Find All parts, tires and accessories of K2 Astral 4.0 Hybrid here
- Get your Trek 7.3 FX manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 7.3 FX Hybrid here