Specialized HOTROCK 20 STREET BOYS 2012 VS Trek KDR 7.2 FX 2008 specs comparison

Specialized Hotrock 20 Street Boys 2012 comparison online with competitors

Specialized Hotrock 20 Street Boys

General Infos
Model Hotrock 20 Street Boys
Manufacturer Specialized
Year of production 2012
Current price Check price Here ==>   
Color choice -Red
Sizes - Not available
Sizes - Not available

Wheels And Breaking System

Bike front tireNimbus With Flk Jkt 20 X1.5 (inches)
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeDie Cast Alloy Linear Pull
Hubs for disc brakesUnavailable Front Hub Unavailable Rear Hub
Rims manufacturerAlex C-1000 20 (inches)
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsA1 Premium Aluminum
Frame typeNot Available
Handlebar constructionHi-Ten Riser
Handlebar extenderNot Available
Handlebar stem detailsAhead 25.4
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainKMC Z-50
Bottom bracket shell widthNot Available
Bottom bracket typeWater Sealed Loose-ball
Crankset parts and sizesForged Alloy
Gear shift leversShimano RS-31 Revo Twist 6spd
Rear gear setNot Available

Specialized Hotrock 20 Street Boys Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Shimano FT-30
Fork materialNot Available
Fork typeAlloy Straight Blades

Other Specs of Specialized Hotrock 20 Street Boys

Component group setsNot Available
Pedals detailsCompostie
Rear shock absorberUnavailable Rear Shock
Saddle seatSpecialized Kids Body Geometry
Seat post extensionAlloy 27.2


Trek KDR 7.2 FX 2008 comparison online with competitors

Trek KDR 7.2 FX

General Infos
Model KDR 7.2 FX
Manufacturer Trek
Year of production 2008
Current price Check price Here ==>   
Color choice -Blue-Blue Duotone
Sizes - Not available

Wheels And Breaking System

Bike front tire24 X 1.50 (inches) Bontrager
Bike rear tireNot Available
Bike wheel size24 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro Alloy V-brake Brakes
Hubs for disc brakes Rear: Shimano RM60
Front: Alloy
Rims manufacturerAlloy
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha SL Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Crowbar Sport
Handlebar extenderOptional
Handlebar stem detailsBontrager Sport
Headset sizeAheadset

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/32/44 Teeth
Bontrager Sport
Gear shift leversShimano EF-50
Rear gear set 12 - 23 Teeth
8-speed

Trek KDR 7.2 FX Fork System Data

Derailleur (Front)Shimano C102
Derailleur (Rear)Shimano Alivio
Fork material Aero Crown
High-tensile Steel
Fork typeNot Available

Other Specs of Trek KDR 7.2 FX

Component group setsShimano Mix
Pedals detailsAlloy and nylon Road
Rear shock absorberNot Available
Saddle seatBontrager
Seat post extensionAlloy Micro Adjust Suspension


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