Auburn JR-20RX 1995 VS GT SPEED SERIES PRO 2011 specs comparison

Auburn JR-20RX

General Infos

Model	JR-20RX
Manufacturer	Auburn
Year of production	1995
Current price	Check price Here ==>
Color choice	-Blue anodized
Sizes	- Boys
Sizes	- Boys

Wheels And Breaking System

Bike front tire	20 X 1 1/8 (inches) GT AA Pro
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe MX-122 Jr Levers Dia-Compe 500NR Brakes
Hubs for disc brakes	GT Alloy
Rims manufacturer	28-hole Sun Metal MP-13
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	Welded Aluminum
Handlebar construction	GT BMX Mini
Handlebar extender	Not Available
Handlebar stem details	GT Mini Alloy
Headset size	1 (inches) GT Pro Series

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	42 Teeth Sugino GT
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Auburn JR-20RX Fork System Data

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

Other Specs of Auburn JR-20RX

Component group sets	Not Available
Pedals details	GT Alloy
Rear shock absorber	Not Available
Saddle seat	One-piece Nylon
Seat post extension	20.6 (millimeters) Diameter Composite Integral To Saddle

GT Speed Series Pro

General Infos

Model	Speed Series Pro
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-White and blue
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Kenda Small Block 8 Front: 20 X 2.0 (inches) Kenda Small Block 8
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Front and Tektro 319 Rear Levers Unavailable Front and Tektro 930AL Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	36-hole and 32-hole Rear: Alienation 440 Front: Alienation Deviant
Spoke nipples type	Alloy
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	6061-T6 Hydroformed Aluminum
Frame type	Aluminum
Handlebar construction	GT BMX Race
Handlebar extender	Optional
Handlebar stem details	Cold Forged GT Drop
Headset size	FSA Orbit Z

Gearing Specifications

Bicycle chain	KMC Z610HX
Bottom bracket shell width	Not Available
Bottom bracket type	TruVativ GIGA Pipe
Crankset parts and sizes	Truvativ AL-7050
Gear shift levers	Not Available
Rear gear set	Not Available

GT Speed Series Pro Fork System Data

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

Other Specs of GT Speed Series Pro

Component group sets	BMX Mix
Pedals details	GT BMX Platform
Rear shock absorber	Not Available
Saddle seat	SDG I-Fly
Seat post extension	27.2 (millimeters) Diameter SDG I Beam