Trek CLASSIC 20 BOYS 2011 VS Trek KDR 7.2 FX 2007 specs comparison

Trek Classic 20 Boys 2011 comparison online with competitors

Trek Classic 20 Boys

General Infos
Model Classic 20 Boys
Manufacturer Trek
Year of production 2011
Current price Check price Here ==>   
Color choice -Matte Black
Sizes - 20 Dialed frame (inches)
Sizes - 20 Dialed frame (inches)

Wheels And Breaking System

Bike front tire20 X 2.125 (inches) Kenda K130 Cruiser
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset typeCoaster Rear
Hubs for disc brakes Rear: Coaster Brake
Front: Steel
Rims manufacturer 36-hole
Alloy
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsSteel
Frame typeTIG-welded
Handlebar constructionCruiser Steel
Handlebar extenderOptional
Handlebar stem detailsAlloy
Headset sizeAdjustable Ball Bearing

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 40 Teeth
Steel 1 Piece
Gear shift leversNot Available
Rear gear set 19 Teeth
1-speed

Trek Classic 20 Boys Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Single Crown
Steel
Fork typeCruiser Steel

Other Specs of Trek Classic 20 Boys

Component group setsJuvenile Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatTrek Kids Cruiser
Seat post extensionSteel


Trek KDR 7.2 FX 2007 comparison online with competitors

Trek KDR 7.2 FX

General Infos
Model KDR 7.2 FX
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice -Blue Duotone
Sizes - 34cm (centimeters)

Wheels And Breaking System

Bike front tire24 X 1.50 (inches)
Bike rear tireNot Available
Bike wheel size24 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro V 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 extenderNot Available
Handlebar stem detailsBontrager Sport
Headset sizeAheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/34/44 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 C-102
Derailleur (Rear)Shimano Alivio
Fork material Unicrown Crown
High-tensile Steel
Fork typeTrek

Other Specs of Trek KDR 7.2 FX

Component group setsShimano Mix
Pedals detailsNylon Platform
Rear shock absorberNot Available
Saddle seatBontrager Junior
Seat post extensionBontrager Sport


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