Trek 8.1 DS 2013 VS Specialized VIENNA 4 2009 specs comparison

Trek 8.1 DS 2013 comparison online with competitors

Trek 8.1 DS

General Infos
Model 8.1 DS
Manufacturer Trek
Year of production 2013
Current price Check price Here ==>   
Color choice -Trek Black and Paramount Grey
Sizes - 15.5 (inches)
- 17.5 (inches)
- 19 (inches)
- 21 (inches)
- 22.5 (inches)
Sizes - 15.5 (inches)
- 17.5 (inches)
- 19 (inches)
- 21 (inches)
- 22.5 (inches)

Wheels And Breaking System

Bike front tireBontrager LT1 700x38
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeLinear Pull
Hubs for disc brakesNot Available
Rims manufacturerBontrager AT-750
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Gold Aluminum
Frame typeNot Available
Handlebar constructionBontrager 30 (millimeters) Rise
Handlebar extenderNot Available
Handlebar stem detailsAlloy
Headset size1 1/8 Semi-Integrated

Gearing Specifications

Bicycle chainUnavailable Chain
Bottom bracket shell widthNot Available
Bottom bracket typeUnavailable Bottom Bracket
Crankset parts and sizesAlloy 48/38/28t
Gear shift leversShimano EF51 EZ Fire
Rear gear set3x7 Speeds

Trek 8.1 DS Fork System Data

Derailleur (Front)Shimano Tourney
Derailleur (Rear)Shimano Altus
Fork materialNot Available
Fork typeHi-Tensile Steel

Other Specs of Trek 8.1 DS

Component group setsNot Available
Pedals detailsNylon Platform
Rear shock absorberUnavailable Rear Shock
Saddle seatBontrager SSR
Seat post extensionBontrager SSR


Specialized Vienna 4 2009 comparison online with competitors

Specialized Vienna 4

General Infos
Model Vienna 4
Manufacturer Specialized
Year of production 2009
Current price Check price Here ==>   
Color choice - Satin Gunmetal
-Satin Gold
Sizes - 49cm (centimeters)
- 53cm (centimeters)
- 57cm (centimeters)
- 61cm (centimeters)

Wheels And Breaking System

Bike front tire700 X 35c Specialized Nimbus
Bike rear tireNot Available
Bike wheel size700c Wheels
Brakeset type Shimano Nexus Levers
Avid SD-3 Brakes
Hubs for disc brakes Rear: Shimano Nexus Internal 8-speed
Front: Specialized Forged Alloy
Rims manufacturer 32-hole
Specialized Globe
Spoke nipples typeNot Available
Spoke wheel 15ga.
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized A1 Premium Aluminum
Frame typeTIG-welded
Handlebar constructionGlobe Alloy
Handlebar extenderOptional
Handlebar stem detailsGlobe 3D Forged 10deg.
Headset size Campy Style
1 1/8 (inches) Specialized Semi-integrated

Gearing Specifications

Bicycle chainShimano CN-NX10
Bottom bracket shell width68 (millimeters)
Bottom bracket typeShimano BB-UN26
Crankset parts and sizes 42 Teeth
Sugino EX-1
Gear shift leversShimano Tape Fire
Rear gear set8-speed Internal

Specialized Vienna 4 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
A1 Premium Aluminum
Fork typeSpecialized A1

Other Specs of Specialized Vienna 4

Component group setsCo (millimeters)uter Mix
Pedals detailsGlobe Body Geometry
Anti-slip Composite
Rear shock absorberNot Available
Saddle seatSpecialized BG Sonoma 155 (millimeters)
Seat post extension 27.2 (millimeters) Diameter
Micro Adjust
Specialized Alloy Two Bolt


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