K2 ASTRAL 4.0 2005 VS Trek 7500 2009 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


Trek 7500 2009 comparison online with competitors

Trek 7500

General Infos
Model 7500
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice -Onyx and Bright Silver
Sizes - 15 (inches)
- 17.5 (inches)
- 20 (inches)
- 22.5 (inches)

Wheels And Breaking System

Bike front tire700 X 35c Bontrager Invert Hardcase
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Tektro Levers
Shimano M422 Brakes
Hubs for disc brakesBontrager SSR
Rims manufacturerBontrager SSR
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Black Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsAlloy Adjustable
Headset size1 1/8 (inches) Threadless Aheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 26/36/48 Teeth
Shimano M-443
Gear shift leversShimano Deore
Rear gear set 11 - 32 Teeth
9-speed

Trek 7500 Fork System Data

Derailleur (Front)Shimano Deore
Derailleur (Rear)Shimano Deore LX
Fork material Unicrown Crown
Alloy
Fork type 35 (millimeters) Travel
Bontrager SPA Integrated Suspension

Other Specs of Trek 7500

Component group setsShimano Mix
Pedals detailsAlloy Platform With Kraton Inserts
Rear shock absorberNot Available
Saddle seatBontrager Satellite
Seat post extensionAlloy Micro-adjust Suspension


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