GT MACH 1 EXPERT 2003 VS Felt BASE 18.5 (3PC) 2011 specs comparison

GT Mach 1 Expert

General Infos

Model	Mach 1 Expert
Manufacturer	GT
Year of production	2003
Current price	Check price Here ==>
Color choice	- Chrome-Plated - Metallic Silver -Chrom Green
Sizes	- One
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	Rear: Shimano Coaster Brake Nutted Front: Steel
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	Aluminum
Headset size	Threaded 1 (inches) Steel

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	36 Teeth Steel One-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach 1 Expert Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	GT

Other Specs of GT Mach 1 Expert

Component group sets	Not Available
Pedals details	GT Johnson Design
Rear shock absorber	Not Available
Saddle seat	GT BMX
Seat post extension	22.2 (millimeters) Diameter Chromoly

Felt BASE 18.5 (3PC)

General Infos

Model	BASE 18.5 (3PC)
Manufacturer	Felt
Year of production	2011
Current price	Check price Here ==>
Color choice	- ghost white -Hibachi
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1.95 Felt Park Avenue
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro Aluminum Levers Tektro 907 U-brake Brakes
Hubs for disc brakes	Steel
Rims manufacturer	36-hole Alex 303
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Steel
Frame type	Not Available
Handlebar construction	Hi-Ten 6.25 (inches) Rise
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	38T Teeth 3-piece Tubular Cromo
Gear shift levers	Not Available
Rear gear set	14 teeth c

Felt BASE 18.5 (3PC) Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel
Fork type	Hi Ten

Other Specs of Felt BASE 18.5 (3PC)

Component group sets	BMX Mix
Pedals details	FB Aluminum
Rear shock absorber	Not Available
Saddle seat	Felt FB
Seat post extension	25.4 (millimeters) Diameter Aluminum