Trek 3900 WSD 2007 VS Specialized ROCKHOPPER DISC 2007 specs comparison

Trek 3900 WSD 2007 comparison online with competitors

Trek 3900 WSD

General Infos
Model 3900 WSD
Manufacturer Trek
Year of production 2007
Current price Check price Here ==>   
Color choice - Pearl Green
-Trans Blue
Sizes - Womens 13 (inches)
- womens 16 (inches)
- womens 19.5 (inches)
Sizes - Womens 13 (inches)
- womens 16 (inches)
- womens 19.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Bontrager Connection Trail
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro V Brakes
Hubs for disc brakes Rear: Shimano RM-30
Front: Alloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset sizeAheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
SR XCC-T102
Gear shift leversShimano EF-50
Rear gear set 11 - 32 Teeth
8-speed

Trek 3900 WSD Fork System Data

Derailleur (Front)Shimano C-050
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and steel
Fork type 70 (millimeters) Travel
InSync Grind 1

Other Specs of Trek 3900 WSD

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


Specialized Rockhopper Disc 2007 comparison online with competitors

Specialized Rockhopper Disc

General Infos
Model Rockhopper Disc
Manufacturer Specialized
Year of production 2007
Current price Check price Here ==>   
Color choice - Red
-Black
Sizes - 23 (inches)
- 13 (inches)
- 15 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 2.00 (inches) Specialized Fast Trak
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Shimano BR-M415 With 6 (inches) Rotor Brakes
Hubs for disc brakes Rear: Shimano FH-M65L Centerlock Disc
Front: Shimano HB-M65L Centerlock Disc
Rims manufacturer 32-hole
Specialized and Alex RHD 26
Spoke nipples typeNot Available
Spoke wheel 15ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsSpecialized ORE A1 Aluminum
Frame typeTIG-welded
Handlebar constructionAlloy Riser
Handlebar extenderOptional
Handlebar stem detailsSpecialized 3D
Headset size1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chainShimano CN-HG50
Bottom bracket shell width68 (millimeters)
Bottom bracket type 126 (millimeters) Spindle
Shimano ES-25
Crankset parts and sizes 22/32/42 Teeth
Shimano FCM-341-8
Gear shift leversShimano EF-50
Rear gear set 11 - 32 Teeth
8-speed

Specialized Rockhopper Disc Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Alivio
Fork material Single Crown
Steel and aluminum
Fork type 100 (millimeters)
RockShox Dart 3 SL

Other Specs of Specialized Rockhopper Disc

Component group setsMountain Mix
Pedals details Plastic Body
Steel Cage
Rear shock absorberNot Available
Saddle seatSpecialized Body Geometry ATB
Seat post extension 30.9 (millimeters) Diameter
Alloy Micro Adjust


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