GT BUMP 2011 VS Diamondback JOKER 2011 specs comparison

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	- matte green -White
Sizes	- Not available
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 273A Rear Levers Unavailable Front and Tektro FX340R Rear Brakes
Hubs for disc brakes	Rear: GT Alloy Front: GT Aluminum
Rims manufacturer	32-hole and 36-hole Alienation PBR
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	CroMo
Frame type	Steel
Handlebar construction	GT Pro Steel
Handlebar extender	Optional
Handlebar stem details	GT Freestyle Drop
Headset size	1 1/8 (inches) Integrated

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 Bump Fork System Data

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

Other Specs of GT Bump

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

Diamondback Joker

General Infos

Model	Joker
Manufacturer	Diamondback
Year of production	2011
Current price	Check price Here ==>
Color choice	- black -White
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 2.1 (inches) DB Cellblock
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 2 Finger Levers Tektro 907 U-brake Brakes
Hubs for disc brakes	Steel Shell With 14 (millimeters) Axle
Rims manufacturer	48-hole Aluminum
Spoke nipples type	Not Available
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	Hi-tensile Steel
Frame type	Steel
Handlebar construction	Hi-Ten 2-piece
Handlebar extender	Optional
Handlebar stem details	Alloy 4-bolt
Headset size	1 1/8 (inches) FSA Threadless

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	8t Teeth Tubular Chromoly 3-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Diamondback Joker Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel
Fork type	Hi Ten

Other Specs of Diamondback Joker

Component group sets	BMX Mix
Pedals details	DB Sound Plastic With Chromo Axels
Rear shock absorber	Not Available
Saddle seat	DB Darin Read Signature Plastic Seat
Seat post extension	25.4 (millimeters) Diameter Steel Pillar