GT PRO SERIES 1996 VS GT BUMP 2009 specs comparison

GT Pro Series

General Infos

Model	Pro Series
Manufacturer	GT
Year of production	1996
Current price	Check price Here ==>
Color choice	-Chrome-plated
Sizes	- Boys
Sizes	- Boys

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) GT AA Pro Front: 20 X 2.125 (inches) GT AA Pro
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe MX-99 Levers Chang Star Cantilever Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	32-hole Weinmann Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Steel

Frame and Body Specs

Frame materials	Double-butted Oversize Chromoly
Frame type	TIG-welded Steel
Handlebar construction	GT Pro Series
Handlebar extender	Not Available
Handlebar stem details	GT Pro XL Alloy
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) KMC
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	GT
Crankset parts and sizes	44 Teeth GT Power Series 1-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Pro Series Fork System Data

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

Other Specs of GT Pro Series

Component group sets	Not Available
Pedals details	GT Alloy
Rear shock absorber	Not Available
Saddle seat	GT Drop Nose
Seat post extension	22.2 (millimeters) Diameter GT Chromoly Micro-adjust

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	2009
Current price	Check price Here ==>
Color choice	- Purple -Light Green
Sizes	- 21.1 TT (inches)

Wheels And Breaking System

Bike front tire	Rear: 20 X 2.10 (inches) Kenda Kiniption Front: 20 X 2.125 (inches) Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 274A Rear Levers Tektro 907A U-brake Rear Brakes
Hubs for disc brakes	Rear: GT Sealed Cassette Front: GT Aluminum Sealed
Rims manufacturer	32-hole and 36-hole Alienation PBR
Spoke nipples type	Brass
Spoke wheel	14ga. Stainless

Frame and Body Specs

Frame materials	Chromoly Main Triangle
Frame type	TIG-welded
Handlebar construction	GT Dirt and street Cr-mo
Handlebar extender	Optional
Handlebar stem details	GT FS Design
Headset size	1 1/8 (inches) Tange Seiki Fatty 22

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Mid BB
Crankset parts and sizes	33 Teeth GT Tubular Cr-Mo 3pc.
Gear shift levers	Not Available
Rear gear set	12 Teeth 1-speed

GT Bump Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	GT Dirt and Street

Other Specs of GT Bump

Component group sets	BMX
Pedals details	GT Dirt and Street Platform
Rear shock absorber	Not Available
Saddle seat	GT Slim
Seat post extension	Aluminum Micro-adjust Double Bolt