K2 ASTRAL 4.0 2005 VS Felt SR71 2004 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 |
Felt SR71
General Infos| Model | SR71 |
| Manufacturer | Felt |
| Year of production | 2004 |
| Current price | Check price Here ==> |
| Color choice |
-White |
| Sizes |
- 50cm (centimeters) - 53cm (centimeters) - 56cm (centimeters) - 59cm (centimeters) - 62cm (centimeters) |
Wheels And Breaking System
| Bike front tire | 700 X 23c Felt With Kevlar Belt |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Levers Tektro Mini V-brake Brakes |
| Hubs for disc brakes | Rear: Formula XR3 Front: Formula |
| Rims manufacturer | Formula XR3 |
| Spoke nipples type | Not Available |
| Spoke wheel | 15ga. Stainless Steel |
Frame and Body Specs
| Frame materials | 7005 Alloy Felt Speedbike Design |
| Frame type | TIG-welded |
| Handlebar construction | Alloy 6061 |
| Handlebar extender | Not Available |
| Handlebar stem details | Aluminum 4 Bolt |
| Headset size | Integrated |
Gearing Specifications
| Bicycle chain | 1/2 X 3/32 (inches) Z9900 |
| Bottom bracket shell width | 68 (millimeters) English |
| Bottom bracket type | 118.5 Spindle Shimano 105 |
| Crankset parts and sizes | 30/42/52 Teeth Shimano 105 |
| Gear shift levers | Shimano SL-R660 Flat Bar |
| Rear gear set | 12 - 25 Teeth 9-speed |
Felt SR71 Fork System Data
| Derailleur (Front) | Shimano |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Carbon Fiber Composite |
| Fork type | Felt |
Other Specs of Felt SR71
| Component group sets | Hybrid Mix |
| Pedals details | Alloy Clipless With Rubber Tread |
| Rear shock absorber | Not Available |
| Saddle seat | Selle Italia C2 SV |
| Seat post extension | 1-X Suspension |
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 Felt SR71 manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Felt SR71 Hybrid here