Jamis COMMUTER 4 2014 VS Trek 8.1 DS 2014 specs comparison

Jamis Commuter 4 2014 comparison online with competitors

Jamis Commuter 4

General Infos
Model Commuter 4
Manufacturer Jamis
Year of production 2014
Current price Check price Here ==>   
Color choice -Dakota Grey
Sizes - 15
- 17
- 19
- 21
- 23
Sizes - 15
- 17
- 19
- 21
- 23

Wheels And Breaking System

Bike front tireVittoria Adventure 700x32
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro Linear-pull
Hubs for disc brakesNot Available
Rims manufacturerNot Available
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materials6061-T6 Aluminum
Frame typeNot Available
Handlebar constructionJamis ARC
Handlebar extenderNot Available
Handlebar stem detailsAdjustable Threadless
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC X8
Bottom bracket shell widthNot Available
Bottom bracket typeFSA
Crankset parts and sizesAlloy 42t
Gear shift leversNuVinci N360 Shifter
Rear gear setUnavailable Speeds Speeds

Jamis Commuter 4 Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeAluminum

Other Specs of Jamis Commuter 4

Component group setsNot Available
Pedals detailsAlloy Platform
Rear shock absorberUnavailable Rear Shock
Saddle seatJamis Metro Sport
Seat post extensionAlloy Micro-adjust


Trek 8.1 DS 2014 comparison online with competitors

Trek 8.1 DS

General Infos
Model 8.1 DS
Manufacturer Trek
Year of production 2014
Current price Check price Here ==>   
Color choice -Trek Black and Paramount Grey
Sizes - 15.5 in (inches)
- 17.5 in (inches)
- 19 in (inches)
- 21 in (inches)
- 22.5 in (inches)

Wheels And Breaking System

Bike front tire 700x38c
Bontrager LT1
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeAlloy Linear Pull
Hubs for disc brakesNot Available
Rims manufacturerBontrager AT-650 Rims
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Gold Aluminum
Frame typeNot Available
Handlebar constructionBontrager Riser
Handlebar extenderNot Available
Handlebar stem detailsBontrager Forged
Headset size1-1/8 (inches) Threadless

Gearing Specifications

Bicycle chainUnavailable Chain
Bottom bracket shell widthNot Available
Bottom bracket typeUnavailable Bottom Bracket
Crankset parts and sizesAlloy 48/38/28t
Gear shift levers 7 Speed
Shimano Altus
Rear gear setUnavailable Speeds Speeds

Trek 8.1 DS Fork System Data

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

Other Specs of Trek 8.1 DS

Component group setsNot Available
Pedals detailsWellgo Nylon Platform
Rear shock absorberUnavailable Rear Shock
Saddle seatBontrager SSR
Seat post extensionBontrager SSR 27.2 (millimeters)


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