Trek 3900 2009 VS Electra ROCKET 24 1999 specs comparison

Trek 3900 2009 comparison online with competitors

Trek 3900

General Infos
Model 3900
Manufacturer Trek
Year of production 2009
Current price Check price Here ==>   
Color choice - Matte Blue and Brushed Silver
-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
Tektro V-brake Brakes
Hubs for disc brakesAlloy
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 28/38/48 Teeth
SR Suntour XCC T-208
Gear shift leversShimano EF-50 EZ Fire Integrated
Rear gear set 13 - 34 Teeth
7-speed

Trek 3900 Fork System Data

Derailleur (Front)Shimano C051
Derailleur (Rear)Shimano Acera
Fork materialSingle Crown
Fork type 80 (millimeters) Travel
SR Suntour M-2025

Other Specs of Trek 3900

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


Electra Rocket 24 1999 comparison online with competitors

Electra Rocket 24

General Infos
Model Rocket 24
Manufacturer Electra
Year of production 1999
Current price Check price Here ==>   
Color choice -Matt-Silver
Sizes - 18.5 (inches)

Wheels And Breaking System

Bike front tire Rear: 26 X 1.95 (inches) Panaracer Smoke II
Front: 26 X 1.95 (inches) Panaracer Dart II
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Dia-Compe DP-8 Levers
Dia-Compe 737 Direct Pull Brakes
Hubs for disc brakes Q and R
Rear: Shimano STX-RC
Front: Formula Aluminum
Rims manufacturer 32-hole
Araya TF-820
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials7000 aluminum c
Frame typeTIG-welded
Handlebar constructionKalloy Aluminum Riser
Handlebar extenderOptional
Handlebar stem detailsKalloy Aluminum
Headset size1 1/8 (inches) Threadless YST

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-LP26
Crankset parts and sizes 22/32/42 Teeth
Shimano STX
Gear shift leversGrip Shift SRT-600
Rear gear set8-speed

Electra Rocket 24 Fork System Data

Derailleur (Front) Top-pull
Shimano STX Top-swing
Derailleur (Rear)Shimano STX-RC
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork type 1.8 (inches) Travel
Rock Shox Indy

Other Specs of Electra Rocket 24

Component group setsMountain Mix
Pedals detailsWellgo Aluminum
Rear shock absorberNot Available
Saddle seatEBC Performance
Seat post extension 27.2 (millimeters) Diameter
Kalloy Aluminum


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