Trek 3900 DISC 2009 VS Mongoose ROCKADILE ALX 26 2007 specs comparison

Trek 3900 Disc 2009 comparison online with competitors

Trek 3900 Disc

General Infos
Model 3900 Disc
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice -Matte Khaki
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (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 EZ Fire Integrated Levers
ProMax Mechanical Disc Brakes
Hubs for disc brakes Rear: Shimano M-475 Disc
Front: Alloy
Rims manufacturerMatrix 550
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsAlpha White Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager Approved
Handlebar extenderOptional
Handlebar stem detailsBontrager Approved
Headset size1 1/8 (inches) Threadless VP A76C-TK

Gearing Specifications

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

Trek 3900 Disc Fork System Data

Derailleur (Front)Shimano C050
Derailleur (Rear)Shimano Acera
Fork materialSingle Crown
Fork type 80 (millimeters) Travel
SR Suntour XCT V2

Other Specs of Trek 3900 Disc

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


Mongoose Rockadile ALX 26 2007 comparison online with competitors

Mongoose Rockadile ALX 26

General Infos
Model Rockadile ALX 26
Manufacturer Mongoose
Year of production 2007
Current price Check price Here ==>   
Color choice - Womens: Silver
-Mens: Red or Gray
Sizes - Xsmall
- small
- medium
- large
- xlarge
- womens small
- womens medium

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Kenda Komodo
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type ProMax BL-42 Levers
ProMax TX117 Brakes
Hubs for disc brakesJoy Tech Alloy Sealed
Rims manufacturer 36-hole
Alex PC-19 DW
Spoke nipples typeCP Brass
Spoke wheelStainless Steel

Frame and Body Specs

Frame materialsAlloy
Frame typeTIG-welded
Handlebar constructionSteel 30 (millimeters) Rise
Handlebar extenderOptional
Handlebar stem detailsAlloy
Headset sizeFPD Steel Threadless

Gearing Specifications

Bicycle chainKMC Z72
Bottom bracket shell widthNot Available
Bottom bracket typeVP Semi-cartridge
Crankset parts and sizes 22/32/42 Teeth
SR Suntour XCC-150
Gear shift leversSunrace Dual M33 Triggers
Rear gear set 11 - 32 Teeth
8-speed

Mongoose Rockadile ALX 26 Fork System Data

Derailleur (Front)Shimano FD-C050
Derailleur (Rear)Shimano RD-CT95 Altus
Fork material Single Crown
Aluminum and steel
Fork typeSR Suntour M2000

Other Specs of Mongoose Rockadile ALX 26

Component group setsMountain Mix
Pedals detailsFPD Resin With Boron Axle
Rear shock absorberNot Available
Saddle seatMongoose MTB Design
Seat post extensionAlloy


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