K2 BIKER 2003 VS GT FLY 2011 specs comparison

K2 Biker

General Infos

Model	Biker
Manufacturer	K2
Year of production	2003
Current price	Check price Here ==>
Color choice	-Raw Steel
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.85 (inches) Kenda Kudos Front: 20 X 2.25 (inches) Kenda Kudos
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe Tech 99 Rear Levers DiaTech 996 U-Brake Rear Brakes
Hubs for disc brakes	K2 Ben Hur
Rims manufacturer	48-hole Sun Rims Ditch Witch
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Butted Chromoly
Frame type	Brazed and welded
Handlebar construction	K2 Grab Bar OS Chromoly
Handlebar extender	Optional
Handlebar stem details	K2 Alloy 4-bolt
Headset size	1 (inches) Cane Creek Tank

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z510HX
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Three Piece
Crankset parts and sizes	44 Teeth K2 Phlattie 3-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

K2 Biker Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Gusseted Crown Oversize Chromoly
Fork type	K2

Other Specs of K2 Biker

Component group sets	Not Available
Pedals details	Chromoly Axle K2 Alloy
Rear shock absorber	Not Available
Saddle seat	8 (millimeters) Replacable Rails K2 Grab Bag
Seat post extension	25.4 (millimeters) Diameter K2 Chromoly

GT Fly

General Infos

Model	Fly
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	- purple -Neon red
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Rear: 20 X 2.1 (inches) Kenda Ko-Rolla Front: 20 X 2.125 (inches) Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Front and Tektro XL320 Rear Levers Unavailable Front and Tektro FX340R Rear Brakes
Hubs for disc brakes	Rear: GT Alloy Front: Steel
Rims manufacturer	32-hole and 36-hole Alex G303
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	CroMo
Frame type	Steel
Handlebar construction	GT Dirt and street Cr-mo
Handlebar extender	Optional
Handlebar stem details	GT Freestyle Drop
Headset size	1 1/8 (inches) Threadless

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Bearing
Crankset parts and sizes	25t Teeth CroMO 3 Piece
Gear shift levers	Not Available
Rear gear set	9 teeth c

GT Fly Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel
Fork type	Cromo

Other Specs of GT Fly

Component group sets	BMX Mix
Pedals details	GT Dirt and Street Platform
Rear shock absorber	Not Available
Saddle seat	GT Slim Mini Street
Seat post extension	25.4 (millimeters) Diameter Steel