Specialized DEMO 7 II 2007 VS Trek SCRATCH AIR 8 2011 specs comparison

Specialized Demo 7 II 2007 comparison online with competitors

Specialized Demo 7 II

General Infos
Model Demo 7 II
Manufacturer Specialized
Year of production 2007
Current price Check price Here ==>   
Color choice -Brown
Sizes - Large
- medium
- small
Sizes - Large
- medium
- small

Wheels And Breaking System

Bike front tire26 X 2.30 (inches) Specialized Chunder
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Juicy 7 Levers
Avid Juicy 7 With 200 (millimeters) Rotor Brakes
Hubs for disc brakes Rear: Specialized Bolt-on
Front: Specialized Disc 20 (millimeters) Thru Axle
Rims manufacturer 36-hole
Specialized EX 5.1d
Spoke nipples typeNot Available
Spoke wheel 14/15ga. Butted
DT Swiss Stainless Steel

Frame and Body Specs

Frame materialsSpecialized M5 Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized Demo Riser
Handlebar extenderOptional
Handlebar stem detailsTruVativ Holzfeller
Headset size1 1/2 (inches) Threadless 7050 Alloy

Gearing Specifications

Bicycle chainSRAM PC-951
Bottom bracket shell width73 (millimeters)
Bottom bracket typeTruVativ Howitzer Team
Crankset parts and sizes 36 Teeth
TruVativ Holzfeller
Gear shift leversSRAM X.9 Trigger
Rear gear set 11 - 34 Teeth
9-speed

Specialized Demo 7 II Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)SRAM X.9
Fork material Single Crown
Magnesium and aluminum
Fork type 180 (millimeters)
RockShox Totem Air

Other Specs of Specialized Demo 7 II

Component group setsSRAM X.9/mix
Pedals detailsSpecialized Lo-Pro Mag
Rear shock absorber 7 (inches)
Fox DHX 5.0
Saddle seatSpecialized Enduro
Seat post extension 30.9 (millimeters) Diameter
Thomson SPE127/8


Trek Scratch Air 8 2011 comparison online with competitors

Trek Scratch Air 8

General Infos
Model Scratch Air 8
Manufacturer Trek
Year of production 2011
Current price Check price Here ==>   
Color choice -Matte Light Raw Tint
Sizes - 15.5 (inches)
- 17.5 (inches)
- 19.5 (inches)
- 21.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.35 (inches) Bontrager XR4 Expert
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano SLX Levers
Avid Elixir 5 Brakes
Hubs for disc brakesBontrager Cousin Earl Disc
Rims manufacturer 32-hole
Bontrager Cousin Earl Disc
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlloy
Frame typeTIG-welded
Handlebar constructionBontrager Rhythm Pro
Handlebar extenderOptional
Handlebar stem detailsBontrager Rhythm
Headset sizeFSA No.57E

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/36 Teeth
Race Face Ride
Gear shift leversShimano SLX
Rear gear set 11 - 36 Teeth
10-speed

Trek Scratch Air 8 Fork System Data

Derailleur (Front)Shimano SLX
Derailleur (Rear)Shimano SLX
Fork material Single Crown
Alloy
Fork type 160 (millimeters) Travel
Fox 36 Float R

Other Specs of Trek Scratch Air 8

Component group setsShimano SLX
Pedals detailsOptional
Rear shock absorber 170 (millimeters) Travel
Fox Float RP-2
Saddle seatBontrager Evoke 2
Seat post extension 31.6 (millimeters) Diameter
Bontrager Rhythm Elite


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