Eastern Bikes PROTON METALHEAD 2004 VS GT JAMIE BESTWICK TEAM 2006 specs comparison

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 tire	20 X 1.95 (inches) Kenda Kovert
Bike rear tire	Not Available
Bike wheel size	20 (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 type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Down Tube and hi-tensile Steel Chromoly Top Tube
Frame type	TIG-welded
Handlebar construction	Steel BMX
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	Loose Ball
Crankset parts and sizes	39 Teeth 3-piece Chromoly 175 (millimeters)
Gear shift levers	Not Available
Rear gear set	1-speed

Eastern Bikes Proton Metalhead Fork System Data

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

Other Specs of Eastern Bikes Proton Metalhead

Component group sets	Not Available
Pedals details	Wellgo LU-313
Rear shock absorber	Not Available
Saddle seat	Eastern ID
Seat post extension	Steel

GT Jamie Bestwick Team

General Infos

Model	Jamie Bestwick Team
Manufacturer	GT
Year of production	2006
Current price	Check price Here ==>
Color choice	-Pearl Titanium
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda Kiniption
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	FX-570D Tektro XL-750 Aluminum Cold Forged Aluminum U-brake Rear Brakes Dual Anchor Bolts Hinged Clamp Levers Alloy Side-pull Caliper Front and Tektro
Hubs for disc brakes	3/8 (inches) Cr-mo Axle Rear: '05 GT Branded Joy Tech Cassette Cartridge Sealed Bearings Front: '05 GT BrandedI
Rims manufacturer	32 (millimeters) Width 32 (millimeters) Width 36 Hole 36 Hole 36-hole Rear: Sun Big City Lite Chrome Chrome Eyelets Eyelets Welded Triple Wal Welded Triple Wal Front: Sun Big City Lite
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	100% Cr-mo Tubing GT Bestwick Design
Frame type	TIG-welded
Handlebar construction	7.90 (inches) Rise Cr-mo GT Dirt and street Bend
Handlebar extender	Not Available
Handlebar stem details	CNC Machined Aluminum GT Johnson III Design
Headset size	# IS-2 Angular Contact Sealed Bearings Integrated Design TH

Gearing Specifications

Bicycle chain	KMC Z510HX
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ GIGA Pipe Team DH
Crankset parts and sizes	30 Teeth Truvativ 175 (millimeters) (inches)Luftalarm Team (inches)
Gear shift levers	Not Available
Rear gear set	11 Teeth 1-speed

GT Jamie Bestwick Team Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Chromoly
Fork type	'05 GT Freestyle Design

Other Specs of GT Jamie Bestwick Team

Component group sets	BMX
Pedals details	Aluminum Body Cr-mo Alxe '05 GT Dirt and Street Platform Design
Rear shock absorber	Not Available
Saddle seat	Stitched Cover Super Lite Foam SDG I-SKY With I-Beam
Seat post extension	2014 Aluminum SDG I-Beam