GT BUMP 2003 VS GT ZONE 2006 specs comparison

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	2003
Current price	Check price Here ==>
Color choice	- Yellow -Blue
Sizes	- One
Sizes	- One

Wheels And Breaking System

Bike front tire	20 X 2.10 (inches) GT LP-4
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	14 (millimeters) Axle Aluminum
Rims manufacturer	36-hole Alex G22
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	GT BMX
Handlebar extender	Not Available
Handlebar stem details	GT Piston
Headset size	1 1/8 (inches) Threadless Victor VP-A74F

Gearing Specifications

Bicycle chain	1/2 X 3/16 (inches) KMC 410
Bottom bracket shell width	American
Bottom bracket type	Not Available
Crankset parts and sizes	39 Teeth GT 3-piece Chromoly
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

GT Bump Fork System Data

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

Other Specs of GT Bump

Component group sets	Not Available
Pedals details	GT Johnson Design
Rear shock absorber	Not Available
Saddle seat	9 (millimeters) Rails GT Jr Jump
Seat post extension	Steel Micro-adjust

GT Zone

General Infos

Model	Zone
Manufacturer	GT
Year of production	2006
Current price	Check price Here ==>
Color choice	- Chrome -Transparent Blue
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Kenda Kovert
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	319APC 907A 907AD Tektro Dual Anchor Bolts Forged Aluminum U-brake Front and Tektro Forged Aluminum U-brake Rear Brakes Resin and Aluminum Levers Tektro
Hubs for disc brakes	14 (millimeters) Hi-carbon Axle 14 (millimeters) Hi-carbon Axle Rear: Steel Body Single FW Threads Front: Steel Body
Rims manufacturer	48 Hole 48-hole Aluminum Jalco
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Chromoly Seat Tube
Frame type	TIG-welded
Handlebar construction	7 (inches) Rise Hi-Ten GT Dirt and street Bend
Handlebar extender	Not Available
Handlebar stem details	Aluminum GT Branded
Headset size	1 1/8 (inches) TH 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 Forged GT 3pc.
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Zone Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	High-tensile Steel
Fork type	GT Freestyle Design

Other Specs of GT Zone

Component group sets	BMX
Pedals details	Resin GT Jump Design
Rear shock absorber	Not Available
Saddle seat	9 (millimeters) Rails Two Piece Stitched Cover GT Jr. Jump Design
Seat post extension	25.4 (millimeters) 25.4 (millimeters) Diameter Steel