GT ZONE 2006 VS Hoffman INSTRUMENT 2003 specs comparison

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)
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

Hoffman Instrument

General Infos

Model	Instrument
Manufacturer	Hoffman
Year of production	2003
Current price	Check price Here ==>
Color choice	- Dark Bronze - Royale Blue -Black
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Hoffman Skid Mark
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe MX99 Levers DiaTech 996 U-brake Brakes
Hubs for disc brakes	Not Available
Rims manufacturer	48-hole Jalco
Spoke nipples type	Not Available
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	4130 chromoly c
Frame type	TIG-welded
Handlebar construction	Hoffman Jumping Bars
Handlebar extender	Not Available
Handlebar stem details	Hoffman Bikes Super Stem
Headset size	1 1/8 (inches) Threadless Dia-Tech D-Cup

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC
Bottom bracket shell width	American
Bottom bracket type	Sealed Three Piece
Crankset parts and sizes	44 Teeth 1-piece 175 (millimeters)
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Hoffman Instrument Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	4130 chromoly c
Fork type	Hoffman Bikes Superfork

Other Specs of Hoffman Instrument

Component group sets	Not Available
Pedals details	Wellgo LU-313
Rear shock absorber	Not Available
Saddle seat	Hoffman Padded Embossed Skull
Seat post extension	25.4 (millimeters) Diameter Chromoly Micro-adjust