K2 ASTRAL 4.0 2005 VS Trek 7300 2007 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 7300 2007 comparison online with competitors

Trek 7300

General Infos
Model 7300
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice - Midnight Blue and Ball Burnished
-Candy Red
Sizes - 15 (inches)
- 17.5 (inches)
- 20 (inches)
- 22.5 (inches)
- 25 (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
Tektro SD-3 Brakes
Hubs for disc brakes Rear: Shimano RM60
Front: Alloy
Rims manufacturerBontrager Camino
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderNot Available
Handlebar stem detailsAlloy Adjustable
Headset sizeThreaded Slimstack

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 28/38/48 Teeth
Bontrager Sport
Gear shift leversSRAM SX.4 Twist
Rear gear set 11 - 32 Teeth
8-speed

Trek 7300 Fork System Data

Derailleur (Front)Shimano C-102
Derailleur (Rear)SRAM X.7
Fork material Single Crown
Aluminum and steel
Fork type 50 (millimeters) Travel
RST CT-COM 1 T7

Other Specs of Trek 7300

Component group setsShimano Mix
Pedals detailsDual Density Platform
Rear shock absorberNot Available
Saddle seatBontrager Comfort
Seat post extensionAlloy Suspension


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