Electra BOMBER 21 1998 VS Trek 4500 2006 specs comparison

Electra Bomber 21 1998 comparison online with competitors

Electra Bomber 21

General Infos
Model Bomber 21
Manufacturer Electra
Year of production 1998
Current price Check price Here ==>   
Color choice -Electric red
Sizes - 18.5 (inches)
Sizes - 18.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) EBC All Terrain
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro RBP-375A Levers
Tektro 823 Linear-pull Brakes
Hubs for disc brakesShimano AceraX
Rims manufacturer 36-hole
EBC TA-8 Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 2.0 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials4130 Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame typeTIG-welded
Handlebar constructionKalloy Alloy Riser
Handlebar extenderNot Available
Handlebar stem detailsKalloy Aluminum
Headset size1 (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 24/34/42 Teeth
Shimano Alivio
Gear shift leversShimano STX RapidFire SL
Rear gear set 11 - 30 Teeth
7-speed

Electra Bomber 21 Fork System Data

Derailleur (Front) Top-pull
Shimano AceraX Top-swing
Derailleur (Rear)Shimano Alivio
Fork material Triple-clamp Crown
Aluminum and chromoly
Fork typeRST 280

Other Specs of Electra Bomber 21

Component group setsShimano Alivio and AceraX
Pedals detailsWellgo Resin and aluminum
Rear shock absorberNot Available
Saddle seatEBC Performance
Seat post extension 26.8 (millimeters) Diameter
Kalloy Aluminum Micro-adjust


Trek 4500 2006 comparison online with competitors

Trek 4500

General Infos
Model 4500
Manufacturer Trek
Year of production 2006
Current price Check price Here ==>   
Color choice - Steel Gray and Metallic Black
-Metallic Black and Rage Red
Sizes - 13 (inches)
- 16 (inches)
- 18 (inches)
- 19.5 (inches)
- 21 (inches)
- 22.5 (inches)
- 24 (inches)

Wheels And Breaking System

Bike front tire26 X 2.20 (inches) Bontrager Jones ACX
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Tektro Aluminum Levers
Avid SD-3 Brakes
Hubs for disc brakes Rear: Shimano FH-RM60
Front: Aluminum
Rims manufacturerBontrager Camino
Spoke nipples typeNot Available
Spoke wheelStainless Steel

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 22/32/42 Teeth
Shimano MC09
Gear shift leversShimano Alivio
Rear gear set 11 - 32 Teeth
8-speed

Trek 4500 Fork System Data

Derailleur (Front)Shimano Acera
Derailleur (Rear)Shimano Deore
Fork material Single Crown
Aluminum and magnesium
Fork type 80 (millimeters) Travel
Rock Shox Judy J1

Other Specs of Trek 4500

Component group setsMountain Mix
Pedals detailsAluminum Platform
Rear shock absorberNot Available
Saddle seatBontrager Select Basic
Seat post extensionBontrager Sport


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