Eastern Bikes THUNDERBIRD 2008 VS GT MACH 1 PRO 2003 specs comparison

Eastern Bikes Thunderbird

General Infos

Model	Thunderbird
Manufacturer	Eastern Bikes
Year of production	2008
Current price	Check price Here ==>
Color choice	- Black -Blue
Sizes	- 21.5 TT (inches)
Sizes	- 21.5 TT (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Kenda NPJ 1052 Front: 26 X 2.35 (inches) Kenda Small Block Eight
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro ML-570 Rear Levers Tektro Aquila Mechanical Disc Rear Brakes
Hubs for disc brakes	Rear: Eastern LB9 Front: Eastern Sealed 20 (millimeters) Disc
Rims manufacturer	32-hole Rear: Kinlin BM25 Front: Wienmann HL32
Spoke nipples type	Brass
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Eastern Steel 2.0t
Handlebar extender	Optional
Handlebar stem details	Eastern Choker
Headset size	1 1/8 (inches) Internal

Gearing Specifications

Bicycle chain	KMC 510HX
Bottom bracket shell width	Not Available
Bottom bracket type	Spanish
Crankset parts and sizes	Eastern Medusa Lite 25t Teeth Eastern 3pc Raptor
Gear shift levers	Not Available
Rear gear set	12 Teeth 1-speed

Eastern Bikes Thunderbird Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Single Crown Magnesium and cr-mo
Fork type	80 (millimeters) Travel RST Space Free

Other Specs of Eastern Bikes Thunderbird

Component group sets	Mountain Mix
Pedals details	Wellgo 313
Rear shock absorber	Not Available
Saddle seat	Eastern Pinner
Seat post extension	Straight Post

GT Mach 1 Pro

General Infos

Model	Mach 1 Pro
Manufacturer	GT
Year of production	2003
Current price	Check price Here ==>
Color choice	- Metallic Silver -Chrom Blue
Sizes	- One

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	Tektro 289A Rear Levers Tektro 907A U-brake Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	36-hole Alex G303
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Steel

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	GT BMX
Handlebar extender	Not Available
Handlebar stem details	GT Piston
Headset size	1 1/8 (inches) Threadless Victor VP-A74F

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	American
Bottom bracket type	Steel
Crankset parts and sizes	43 Teeth Steel One-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach 1 Pro Fork System Data

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

Other Specs of GT Mach 1 Pro

Component group sets	Not Available
Pedals details	GT Johnson Design
Rear shock absorber	Not Available
Saddle seat	GT BMX
Seat post extension	25.4 (millimeters) Diameter Aluminum