GT MACH ONE JUNIOR 2011 VS Ross PRONTO 1998 specs comparison

GT Mach One Junior

General Infos

Model	Mach One Junior
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	- red -Black
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	16 X 2.125 (inches) GT Wing Design
Bike rear tire	Not Available
Bike wheel size	16 (inches) Wheels
Brakeset type	Unavailable Front and coast Brake Rear
Hubs for disc brakes	Rear: Coaster Brake Front: Steel
Rims manufacturer	28-hole Alloy
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Hi Ten
Frame type	Steel
Handlebar construction	GT BMX
Handlebar extender	Optional
Handlebar stem details	4-bolt Alloy and Steel Quill
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Steel
Crankset parts and sizes	32T Teeth Forged 1 Piece
Gear shift levers	Not Available
Rear gear set	16 teeth c

GT Mach One Junior Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Not Available
Fork type	GT BMX

Other Specs of GT Mach One Junior

Component group sets	BMX Mix
Pedals details	Resin Jr. BMX Design
Rear shock absorber	Not Available
Saddle seat	GT Jr. BMX
Seat post extension	25.4 (millimeters) Diameter Steel

Ross Pronto

General Infos

Model	Pronto
Manufacturer	Ross
Year of production	1998
Current price	Check price Here ==>
Color choice	-Metallic blue
Sizes	- Boys

Wheels And Breaking System

Bike front tire	12 X 2.0 (inches)
Bike rear tire	Not Available
Bike wheel size	12 (inches) Wheels
Brakeset type	Coaster Brake
Hubs for disc brakes	Rear: Coaster Brake With Training Wheels Nutted Front: Steel
Rims manufacturer	Not Available
Spoke nipples type	Not Available
Spoke wheel	Molded Reinforced Nylon

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	Welded
Handlebar construction	Steel
Handlebar extender	Optional
Handlebar stem details	Steel
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	American
Bottom bracket type	One Piece
Crankset parts and sizes	30 Teeth Steel
Gear shift levers	Not Available
Rear gear set	13 Teeth 1-speed

Ross Pronto Fork System Data

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

Other Specs of Ross Pronto

Component group sets	Not Available
Pedals details	Resin
Rear shock absorber	Not Available
Saddle seat	BMX
Seat post extension	22.2 (millimeters) Diameter Steel Pillar