GT BUMP 2007 VS K2 BIKER 2001 specs comparison

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	2007
Current price	🛒 View Price →
Color choice	- Matte Brick -Matte Navy Blue
Sizes	- 20 wheel (inches)
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.10 (inches) Kenda Konxsion Front: 26 X 2.125 (inches) Front: Kenda K-Rad
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	FX-330 Rear Brakes Tektro 274A Levers Tektro
Hubs for disc brakes	Rear: GT Sealed Cassette Front: GT Aluminum Sealed
Rims manufacturer	36-hole Alex G22
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Chromoly
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) Threadless Tange Seiki FATTY 22

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type With 8 Spline Cr-Mo Axle
Crankset parts and sizes	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	'05 GT Dirt Jump

Other Specs of GT Bump

Component group sets	BMX Mix
Pedals details	Aluminum Body Cr-mo Alxe '05 GT Dirt and Street Platform Design
Rear shock absorber	Not Available
Saddle seat	Velo Mini Street
Seat post extension	Alloy Micro Adjust

K2 Biker

General Infos

Model	Biker
Manufacturer	K2
Year of production	2001
Current price	🛒 View Price →
Color choice	-Raw and Matte Black
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	Unavailable Front and Tektro 272A Rear Levers Unavailable Front and Dia Compe 996 Rear Brakes
Hubs for disc brakes	K2 Ben Hur 14 (millimeters) Axle
Rims manufacturer	48-hole Sun Rims Ditch Witch
Spoke nipples type	Brass Nipples
Spoke wheel	14g Stainless Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	Chromoly 2-Piece
Handlebar extender	Optional
Handlebar stem details	Aluminum Threadless
Headset size	1 1/8 (inches) Threadless Cane Creek SBJ

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z610H
Bottom bracket shell width	Not Available
Bottom bracket type	Sealed Cartridge
Crankset parts and sizes	44 Teeth 3-piece Chromoly 175 (millimeters)
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	Unicrown Crown Chromoly
Fork type	K2

Other Specs of K2 Biker

Component group sets	Not Available
Pedals details	K2 Platform
Rear shock absorber	Not Available
Saddle seat	K2 Grab Bag
Seat post extension	25.4 (millimeters) Diameter K2 Microadjust