Eastern Bikes PROTON METALHEAD 2004 VS Hoffman Bikes RHYTHM 18 2006 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


Hoffman Bikes Rhythm 18 2006 comparison online with competitors

Hoffman Bikes Rhythm 18

General Infos
Model Rhythm 18
Manufacturer Hoffman Bikes
Year of production 2006
Current price Check price Here ==>   
Color choice - Bee Yellow
- EBE Gray
-Black
Sizes - 18 wheel (inches)

Wheels And Breaking System

Bike front tire18 X 1.95 (inches) Hoffman Skid Mark
Bike rear tireNot Available
Bike wheel size18 (inches) Wheels
Brakeset type Tektro 289A Rear Levers
Tektro 907A U-brake Rear Brakes
Hubs for disc brakes 14 (millimeters) Axle
Aluminum
Rims manufacturer 36-hole
Jalco Aluminum
Spoke nipples typeBrass Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materialsChromoly Downtube
Frame typeTIG-welded
Handlebar constructionHoffman Mini 2-piece
Handlebar extenderNot Available
Handlebar stem detailsBlock Stem
Headset size1 1/8 (inches) Threadless Tien Hsin TH-888

Gearing Specifications

Bicycle chainKMC Z410
Bottom bracket shell widthNot Available
Bottom bracket typeLoose Ball
Crankset parts and sizes 36 Teeth
3-piece Chromoly
Gear shift leversNot Available
Rear gear set 16 Teeth
1-speed

Hoffman Bikes Rhythm 18 Fork System Data

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

Other Specs of Hoffman Bikes Rhythm 18

Component group setsNot Available
Pedals detailsWellgo LU-313
Rear shock absorberNot Available
Saddle seatHoffman Stencil
Seat post extension 25.4 (millimeters) Diameter
Steel


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