Eastern Bikes PROTON METALHEAD 2004 VS Gary Fisher OPIE 2007 specs comparison

Eastern Bikes Proton Metalhead 2004 comparison online with competitors

Eastern Bikes Proton Metalhead

General Infos
Model Proton Metalhead
Manufacturer Eastern Bikes
Year of production 2004
Current price Check price Here ==>   
Color choice - Red
-Black
Sizes - Professional size
Sizes - Professional size

Wheels And Breaking System

Bike front tire20 X 1.95 (inches) Kenda Kovert
Bike rear tireNot Available
Bike wheel size20 (inches) Wheels
Brakeset type Promax Alloy Levers
Aluminum U-brake Brakes
Hubs for disc brakes 14 (millimeters) Axle
Aluminum
Rims manufacturer 48-hole
Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials Down Tube and hi-tensile Steel
Chromoly Top Tube
Frame typeTIG-welded
Handlebar constructionSteel BMX
Handlebar extenderNot Available
Handlebar stem detailsAluminum 4 Bolt
Headset size1 1/8 (inches) Threadless Steel Threadless

Gearing Specifications

Bicycle chain 1/2 X 1/8 (inches)
KMC Z410
Bottom bracket shell widthAmerican
Bottom bracket typeLoose Ball
Crankset parts and sizes 39 Teeth
3-piece Chromoly 175 (millimeters)
Gear shift leversNot Available
Rear gear set1-speed

Eastern Bikes Proton Metalhead Fork System Data

Derailleur (Front)Not Available
Derailleur (Rear)Not Available
Fork material Unicrown Crown
Chromoly Steerer
Fork typeEastern

Other Specs of Eastern Bikes Proton Metalhead

Component group setsNot Available
Pedals detailsWellgo LU-313
Rear shock absorberNot Available
Saddle seatEastern ID
Seat post extensionSteel


Gary Fisher Opie 2007 comparison online with competitors

Gary Fisher Opie

General Infos
Model Opie
Manufacturer Gary Fisher
Year of production 2007
Current price Check price Here ==>   
Color choice -Black
Sizes - 13 (inches)
- 15.5 (inches)
- 17.5 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 2.40 (inches) Bontrager Earl
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset typeTektro V
Hubs for disc brakes Rear: Shimano RM30
Front: Alloy
Rims manufacturerSun Rhyno Lite
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsBigg'ns 6061 Aluminum
Frame typeTIG-welded
Handlebar constructionHi-tensile Steel Riser
Handlebar extenderOptional
Handlebar stem detailsBontrager
Headset size1 1/8 (inches) Threadless Aheadset Semi-cartridge

Gearing Specifications

Bicycle chainNot Available
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 24/34/42 Teeth
SR XCC-102
Gear shift leversShimano EF50
Rear gear set 11 - 32 Teeth
8-speed

Gary Fisher Opie Fork System Data

Derailleur (Front)Shimano C050
Derailleur (Rear)Shimano Acera
Fork material Steel Crown
Steel and aluminum
Fork type 100 (millimeters)
RST Gila Plus

Other Specs of Gary Fisher Opie

Component group setsMountain Mix
Pedals detailsBMX Platform
Rear shock absorberNot Available
Saddle seatBontrager Earl
Seat post extensionBontrager Approved


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