Trek JACK 1 2006 VS Electra ROCKET 7 1998 specs comparison

Trek Jack 1 2006 comparison online with competitors

Trek Jack 1

General Infos
Model Jack 1
Manufacturer Trek
Year of production 2006
Current price Check price Here ==>   
Color choice -Gloss Navy
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)
Sizes - 13 (inches)
- 15 (inches)
- 17 (inches)

Wheels And Breaking System

Bike front tire26 X 2.40 (inches) Bontrager Earl
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano EF-50 Levers
Tektro Linear-pull Brakes
Hubs for disc brakesAluminum
Rims manufacturerBontrager Camino
Spoke nipples typeNot Available
Spoke wheelStainless Steel

Frame and Body Specs

Frame materialsAlpha Aluminum
Frame typeTIG-welded
Handlebar constructionBontrager
Handlebar extenderNot Available
Handlebar stem detailsBontrager
Headset sizeAheadset Slimstak

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 34/34/42 Teeth
SR XCC-150
Gear shift leversShimano EF50
Rear gear set 11 - 32 Teeth
8-speed

Trek Jack 1 Fork System Data

Derailleur (Front)Shimano FD-C050
Derailleur (Rear)Shimano Acera
Fork material Single Crown
Aluminum and magnesium
Fork type 100 (millimeters) Travel
RST Gile Plus T6

Other Specs of Trek Jack 1

Component group setsMountain Mix
Pedals detailsBontrager Earl
Rear shock absorberNot Available
Saddle seatBontrager Earl
Seat post extensionBontrager


Electra Rocket 7 1998 comparison online with competitors

Electra Rocket 7

General Infos
Model Rocket 7
Manufacturer Electra
Year of production 1998
Current price Check price Here ==>   
Color choice -Flat purple grey
Sizes - 18.5 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Maxxis
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Dia-Compe DP-8 Levers
Dia-Compe VC-737 Front and Shimano Nexus Roller Brake Rear Brakes
Hubs for disc brakes Q and R
Rear: Shimano Nexus Inter 7 Roller Brake
Front: Aluminum
Rims manufacturer 36-hole
EBC TA-5 Aluminum
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 Alloy Riser
Handlebar extenderNot Available
Handlebar stem detailsKalloy
Headset size1 1/8 (inches) Threadless YST

Gearing Specifications

Bicycle chain1/2 X 1/8 (inches)
Bottom bracket shell width68 (millimeters) English
Bottom bracket typeShimano BB-CT91
Crankset parts and sizes 44 Teeth
Cyclone CPI
Gear shift leversGrip Shift SRT-400
Rear gear set 22 Teeth
7-speed Internal

Electra Rocket 7 Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Triple-clamp Crown
Aluminum and chromoly
Fork typeRST 281

Other Specs of Electra Rocket 7

Component group setsShimano Nexus
Pedals detailsWellgo
Rear shock absorberNot Available
Saddle seatEBC Performance
Seat post extension 27.2 (millimeters) Diameter
Kalloy Aluminum Micro-adjust


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