Redline MX-20 2009 VS GT MACH 1 JR. 2004 specs comparison

Redline MX-20

General Infos

Model	MX-20
Manufacturer	Redline
Year of production	2009
Current price	Check price Here ==>
Color choice	- Yellow -Red
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Kenda K-Rad Front: 20 X 2.125 (inches) Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 313A Rear Levers Tektro 924A V-type Rear Brakes
Hubs for disc brakes	Rear: Redline Aluminum Flip-Flop Front: Redline Aluminum
Rims manufacturer	36-hole Alex C-303
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Chromoly Main Triangle
Frame type	TIG-welded
Handlebar construction	Redline Hi-Ten
Handlebar extender	Optional
Handlebar stem details	Redline Proline
Headset size	VP Threadless

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z30
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed
Crankset parts and sizes	44 Teeth Redline Tubular Chromo
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Redline MX-20 Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly and Hi-ten
Fork type	Redline Pro

Other Specs of Redline MX-20

Component group sets	BMX
Pedals details	Redline Aluminum
Rear shock absorber	Not Available
Saddle seat	Redline T-n-T Race
Seat post extension	25.4 (millimeters) Diameter Steel Micro-adjust

GT Mach 1 Jr.

General Infos

Model	Mach 1 Jr.
Manufacturer	GT
Year of production	2004
Current price	Check price Here ==>
Color choice	-Blue
Sizes	- Junior

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches) BMX Knobby
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Coaster Brake Rear
Hubs for disc brakes	Rear: Steel Coaster Brake Nutted Front: Steel
Rims manufacturer	28-hole Steel
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 Z410
Bottom bracket shell width	American
Bottom bracket type	Not Available
Crankset parts and sizes	36 Teeth Steel One-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach 1 Jr. 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 Jr.

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