GT MACH ONE PRO 2006 VS Robinson JR. 1997 specs comparison

GT Mach One Pro

General Infos

Model	Mach One Pro
Manufacturer	GT
Year of production	2006
Current price	🛒 View Price →
Color choice	- Gloss Black -Absolute Purple
Sizes	- 20 wheel (inches)
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) GT Brody Knob Front: 20 X 2.125 (inches) GT Brody Knob
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	319 Tektro Aluminum Levers Alloy Side-pull Caliper Front and Tektro Alloy V-type Rear Brakes
Hubs for disc brakes	Aluminum Shell GT Mohawk
Rims manufacturer	31 (millimeters) Width 36 Hole 36-hole Aluminum Jalco ST-32
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Cr-Mo Down Tube GT BMX Dirt Jump Styling
Frame type	TIG-welded
Handlebar construction	7 (inches) Rise Hi-Ten GT BMX Design
Handlebar extender	Not Available
Handlebar stem details	Aluminum GT Branded
Headset size	Extra Deep Cup Engagement 1 1/8 (inches) VP-A74F HD Steel

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type Steel
Crankset parts and sizes	42 Teeth GT Forged Three-piece Type
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach One Pro Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel and cromo
Fork type	GT BMX Design

Other Specs of GT Mach One Pro

Component group sets	BMX
Pedals details	Aluminum Body Cr-mo Alxe Fixed Pins GT BMX Platform Design
Rear shock absorber	Not Available
Saddle seat	Padded With Stitched Cover And 7 (millimeters) Rails GT BMX (inches)Pro Lite (inches)
Seat post extension	25.4 (millimeters) Diameter Aluminum

Robinson Jr.

General Infos

Model	Jr.
Manufacturer	Robinson
Year of production	1997
Current price	🛒 View Price →
Color choice	-Ball burnished
Sizes	- Boys

Wheels And Breaking System

Bike front tire	20 X 1 1/8 (inches) GT AA Pro Kevlar
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe MX-122 Jr. Levers Dia-Compe Aluminum Side-pull Caliper Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	36-hole Araya
Spoke nipples type	Alloy Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Aluminum
Frame type	TIG-welded
Handlebar construction	Robinson Aluminum
Handlebar extender	Not Available
Handlebar stem details	GT Aluminum
Headset size	1 (inches) Threadless Steel

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC 410
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	Not Available
Crankset parts and sizes	39 Teeth 3-piece Aluminum
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Robinson Jr. Fork System Data

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

Other Specs of Robinson Jr.

Component group sets	Not Available
Pedals details	GT Aluminum Platforms
Rear shock absorber	Not Available
Saddle seat	GT Plastic
Seat post extension	Aluminum Pillar