K2 ASTRAL 4.0 2005 VS Trek 720 1997 specs comparison
![K2 Astral 4.0 2005 comparison online with competitors](https://yobicycle.com/images/models/K2-Astral-4.0-2005-specs.jpg)
K2 Astral 4.0
General InfosModel | 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 720 1997 comparison online with competitors](https://yobicycle.com/images/models/Trek-720-1997-specs.jpg)
Trek 720
General InfosModel | 720 |
Manufacturer | Trek |
Year of production | 1997 |
Current price | Check price Here ==> |
Color choice |
- red -Dark blue |
Sizes |
- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches) - womens 17 (inches) - womens 20 (inches) |
Wheels And Breaking System
Bike front tire | 700 X 35c Trek MultiTrack |
Bike rear tire | Not Available |
Bike wheel size | 700c Wheels |
Brakeset type | Tektro RBP-376A Levers Shimano Altus Brakes |
Hubs for disc brakes | Shimano Alivio |
Rims manufacturer | 32-hole Matrix Vapor |
Spoke nipples type | Brass Nipples |
Spoke wheel | 2.0 (millimeters) Straight Gauge Marwi Stainless Steel |
Frame and Body Specs
Frame materials | Chromoly |
Frame type | TIG-welded |
Handlebar construction | Steel |
Handlebar extender | Optional |
Handlebar stem details | Steel |
Headset size | 1 (inches) Tange-Seiki Passage |
Gearing Specifications
Bicycle chain | 1/2 X 3/32 (inches) Shimano CN-UG50 |
Bottom bracket shell width | 68 (millimeters) English |
Bottom bracket type | 116 (millimeters) Spindle Shimano BB-CT91 |
Crankset parts and sizes | 24/34/42 Teeth Shimano Altus |
Gear shift levers | Grip Shift MRX-170 |
Rear gear set | 11 - 28 Teeth 7-speed |
Trek 720 Fork System Data
Derailleur (Front) | Top-pull and bottom Bracket Mount Shimano Altus |
Derailleur (Rear) | Shimano AceraX |
Fork material | Unicrown Crown Chromoly |
Fork type | Trek |
Other Specs of Trek 720
Component group sets | Shimano Alivio and Altus |
Pedals details | Wellgo LU-945 |
Rear shock absorber | Not Available |
Saddle seat | Not Available |
Seat post extension | 26.6 (millimeters) Diameter Alex Moulton Stainless Steel |
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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 720 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 720 Hybrid here