Eastern Bikes Proton Metalhead 2004 Technical specs and features

Brand Eastern Bikes
Model Proton Metalhead
First production 2004
Bike category Freestyle
Bike sub-category Freestyle And Jumping
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Parts And Accessories Eastern Bikes Proton Metalhead Parts   
Available 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
Rims manufacturer 48-hole
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specifications

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 Specs

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
Available colors - Black
- Red
Weight Unspecified
Pedals detailsWellgo LU-313
Rear shock absorberNot Available
Saddle seatEastern ID
Seat post extensionSteel

Eastern Bikes Proton Metalhead bike review

Eastern Bikes produced the Proton Metalhead bike in 2004 and can be classified as a Freestyle bicycle, this exact model costs in american market arround $299.99.
Eastern Bikes Freestyle Proton Metalhead can be found in a few colors, among these colors Black and Red .
This bike is equiped with 20 x 1.95" Kenda Kovert tires and Stainless steel spoke wheel while the rims are manufactured by Aluminum, 48-hole. Eastern Bikes equiped this exact model with Aluminum U-brake brakes, Promax alloy levers braking system and Aluminum, 14mm axle hubs.
To guarantee the comfiest ride Eastern Bikes used Chromoly top tube, down tube/hi-tensile steel material for the frame. Steel BMX high strength material is used on the handlebar of this Proton Metalhead to ensure the perfect handling while the stems are made of Aluminum 4 bolt.
For the smoothest biking experience 3-piece chromoly 175mm, 39 teeth is used on this bicycle linked to KMC Z410 chain that is easily replaceable as stated by Eastern Bikes.