Schwinn SIERRA 21 2012 VS Specialized EXPEDITION SPORT 2012 specs comparison

Schwinn Sierra 21 2012 comparison online with competitors

Schwinn Sierra 21

General Infos
Model Sierra 21
Manufacturer Schwinn
Year of production 2012
Current price Check price Here ==>   
Color choice - Red
- Sterling Silver
-Grape
Sizes - L
- M
- S
- XS
Sizes - L
- M
- S
- XS

Wheels And Breaking System

Bike front tireDuro Sierra 26x1.75
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeSchwinn Alloy V-Brake
Hubs for disc brakesKT Alloy 32 Hole KT Alloy 32 Hole
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsSchwinn Comfort Aluminum
Frame typeNot Available
Handlebar constructionScwhinn Comfort Steel
Handlebar extenderNot Available
Handlebar stem detailsSchwinn Alloy Quill Adj.
Headset sizeVp Threaded 1 1/8 (inches)

Gearing Specifications

Bicycle chainKMC Z-51
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge
Crankset parts and sizesSchwinn S Logo 42/34/24t
Gear shift leversShimano Tourney Revo
Rear gear setNot Available

Schwinn Sierra 21 Fork System Data

Derailleur (Front)Shimano Tourney
Derailleur (Rear)Shimano Altus 7spd
Fork materialNot Available
Fork typeSuntour M3010 63 (millimeters)

Other Specs of Schwinn Sierra 21

Component group setsNot Available
Pedals detailsPlastic Body With Reflector
Rear shock absorberUnavailable Rear Shock
Saddle seatSchwinn Comfort Spring
Seat post extensionSchwinn Alloy Suspension


Specialized Expedition Sport 2012 comparison online with competitors

Specialized Expedition Sport

General Infos
Model Expedition Sport
Manufacturer Specialized
Year of production 2012
Current price Check price Here ==>   
Color choice - Gloss Navy Blue
- Silver
-Black
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tireHemisphere With Flak Jacket
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeAlloy Linear Pull
Hubs for disc brakesUnavailable Front Hub Unavailable Rear Hub
Rims manufacturerAlloy Double Wall
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsA1 Premium Aluminum
Frame typeNot Available
Handlebar constructionComfort Riser Bar
Handlebar extenderNot Available
Handlebar stem detailsGround Control Adjustable 25.4
Headset size1 1/8 Threaded

Gearing Specifications

Bicycle chainKMC Z7
Bottom bracket shell widthNot Available
Bottom bracket typeCartridge Bearing Square Taper
Crankset parts and sizesShimano FC-M131 With Chainguard
Gear shift levers 7spd
Shimano Revo Twist
Rear gear setNot Available

Specialized Expedition Sport Fork System Data

Derailleur (Front)Shimano FD-TX50
Derailleur (Rear)Shimano Altus 7spd
Fork materialNot Available
Fork typeSR Suntour NEX-4110V2

Other Specs of Specialized Expedition Sport

Component group setsNot Available
Pedals detailsComfort Pedal
Rear shock absorberUnavailable Rear Shock
Saddle seatComfort Plus
Seat post extension 27.2
A-1 Suspension Seat Post


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