Eastern Bikes PROTON SHOVELHEAD 2003 VS GT PERFORMER 2001 specs comparison

Eastern Bikes Proton ShovelHead

General Infos

Model	Proton ShovelHead
Manufacturer	Eastern Bikes
Year of production	2003
Current price	Check price Here ==>
Color choice	- Grey -Black
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	FS-328 Rear Levers Aluminum U-brake Rear Brakes
Hubs for disc brakes	14 (millimeters) Axle Aluminum
Rims manufacturer	48-hole Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	2 piece c
Handlebar extender	Not Available
Handlebar stem details	Aluminum 4 Bolt
Headset size	1 1/8 (inches) Threadless Steel Threadless

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	American
Bottom bracket type	Not Available
Crankset parts and sizes	39 Teeth 1-piece Steel 175 (millimeters)
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

Eastern Bikes Proton ShovelHead Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Eastern

Other Specs of Eastern Bikes Proton ShovelHead

Component group sets	Not Available
Pedals details	Wellgo LU-313
Rear shock absorber	Not Available
Saddle seat	Eastern 9 (millimeters) Rails
Seat post extension	Aluminum

GT Performer

General Infos

Model	Performer
Manufacturer	GT
Year of production	2001
Current price	Check price Here ==>
Color choice	- Chrome-Plated - Galaxie Silver -Cambridge Blue
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) GT Air Bags
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 217A Levers Tektro 905 U-brake Front and Tektro 905A U-brake Rear Brakes
Hubs for disc brakes	GT Mags
Rims manufacturer	GT Mags
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	GT Freestyle
Handlebar extender	Optional
Handlebar stem details	GT Piston
Headset size	1 1/8 (inches) Threadless Tange Seiki STE

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Steel
Crankset parts and sizes	43 Teeth GT 1-piece Steel
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Performer Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	GT

Other Specs of GT Performer

Component group sets	Not Available
Pedals details	GT Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	GT
Seat post extension	GT Chromoly Micro-adjust