K2 ASTRAL 4.0 2005 VS Specialized SIRRUS ELITE 2003 specs comparison

K2 Astral 4.0 2005 comparison online with competitors

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 tire700 X 28c Vittoria Randonneur
Bike rear tireNot Available
Bike wheel size700c 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 typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials7000 aluminum c
Frame typeTIG-welded
Handlebar constructionAluminum Flat Bar
Handlebar extenderOptional
Handlebar stem details Adjustable
Aluminum
Headset size1 1/8 (inches) Integrated TH Intelliset

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
KMC HG-53
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
TruVativ Five-D
Gear shift leversShimano 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 typeK2

Other Specs of K2 Astral 4.0

Component group setsHybrid Mix
Pedals detailsAluminum Cage With Clips & Straps
Rear shock absorberNot Available
Saddle seatK2 ComfortTech
Seat post extensionAluminum Micro-adjust


Specialized Sirrus Elite 2003 comparison online with competitors

Specialized Sirrus Elite

General Infos
Model Sirrus Elite
Manufacturer Specialized
Year of production 2003
Current price Check price Here ==>   
Color choice -Matte Black
Sizes - 47cm (centimeters)
- 51cm (centimeters)
- 54cm (centimeters)
- 57cm (centimeters)
- 61cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 28c Specialized New Turbo Pro
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Aluminum Linear-pull Levers
Aluminum Dual Pivot Brakes
Hubs for disc brakesSpecialized Aluminum
Rims manufacturer 32-hole
Alex AT-400
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized A1 Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Aluminum
Handlebar extenderOptional
Handlebar stem details Adjustable
Specialized Aluminum
Headset size1 1/8 (inches) Threadless Aluminum Threadless

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG50
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 118 (millimeters) Spindle
Shimano BB-UN25
Crankset parts and sizes 30/42/52 Teeth
Specialized Comp
Gear shift leversShimano SL-R440
Rear gear set 12 - 25 Teeth
9-speed

Specialized Sirrus Elite Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Deore
Derailleur (Rear)Shimano 105
Fork material Unicrown Crown
Carbon Fiber Composite With Aluminum Steerer
Fork typeSpecialized C-3

Other Specs of Specialized Sirrus Elite

Component group setsHybrid Mix
Pedals detailsSpecialized Aluminum Platform
Rear shock absorberNot Available
Saddle seatSpecialized Body Geometry Milano Comfort Max
Seat post extension 27.2 (millimeters) Diameter
Specialized Future Shock


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