GT POWER SERIES PRO 2011 VS Diamondback VIPER XL 1999 specs comparison

GT Power Series Pro

General Infos

Model	Power Series Pro
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-White and blue
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) Kenda Small Block 8
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Unavailable Front and Tektro 319A Rear Levers Unavailable Front and Tektro BX-310 Rear Brakes
Hubs for disc brakes	GT BMX Branded
Rims manufacturer	36-hole Jalco ST-32
Spoke nipples type	Brass
Spoke wheel	14ga.

Frame and Body Specs

Frame materials	6061-T6 Aluminum
Frame type	Aluminum
Handlebar construction	GT BMX Race
Handlebar extender	Optional
Handlebar stem details	Cold Forged GT Drop
Headset size	1 1/8 (inches) Tange Seiki Fatty 22

Gearing Specifications

Bicycle chain	KMC Z510
Bottom bracket shell width	Not Available
Bottom bracket type	Euro
Crankset parts and sizes	43t Teeth CroMO 3 Piece
Gear shift levers	Not Available
Rear gear set	16 teeth c

GT Power Series Pro Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Steel
Fork type	GT BMX

Other Specs of GT Power Series Pro

Component group sets	BMX Mix
Pedals details	GT BMX Platform
Rear shock absorber	Not Available
Saddle seat	GT BMX (inches)ProLite (inches)
Seat post extension	27.0 (millimeters) Diameter Aluminum Micro-adjust

Diamondback Viper XL

General Infos

Model	Viper XL
Manufacturer	Diamondback
Year of production	1999
Current price	Check price Here ==>
Color choice	- Chrome-Plated - Green - Yellow -Black
Sizes	- Pro XL

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Comp III Style Front: 20 X 2.125 (inches) Comp III Style
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Lee Chi ProMax Levers Dia-Compe Bulldog Front and Lee Chi ProMax Linear-pull Rear Brakes
Hubs for disc brakes	Alloy
Rims manufacturer	36-hole Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Shuhn Lih Steel

Frame and Body Specs

Frame materials	Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	Diamondback Steel
Handlebar extender	Not Available
Handlebar stem details	Alloy Ahead Type
Headset size	1 1/8 (inches) Threadless Tioga TG

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	68 (millimeters) Threadless
Bottom bracket type	YST BB 621
Crankset parts and sizes	44 Teeth 1-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Diamondback Viper XL Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Hi-tensile Steel
Fork type	Diamondback

Other Specs of Diamondback Viper XL

Component group sets	Not Available
Pedals details	Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	Padded Saddle
Seat post extension	25.4 (millimeters) Diameter Alloy