GT THUMPER 2000 VS Diamondback SHERMAN 2004 specs comparison

GT Thumper

General Infos

Model	Thumper
Manufacturer	GT
Year of production	2000
Current price	Check price Here ==>
Color choice	- Propane -Gangreen
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Powerlite Retro Tread Front: 20 X 2.125 (inches) Powerlite Retro Tread
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dia-Compe MX-101 Rear Levers DiaTech 996 U-Brake Rear Brakes
Hubs for disc brakes	GT Mohawk
Rims manufacturer	48-hole Weinmann ZAC-X
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters)

Frame and Body Specs

Frame materials	Chromoly
Frame type	TIG-welded
Handlebar construction	GT Freestyle
Handlebar extender	Optional
Handlebar stem details	GT Johnson
Headset size	1 1/8 (inches) Threadless Aheadset SB-1 With SST Oryg Detangler

Gearing Specifications

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

GT Thumper Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	GT

Other Specs of GT Thumper

Component group sets	Not Available
Pedals details	GT Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	GT
Seat post extension	GT Aluminum Micro-adjust

Diamondback Sherman

General Infos

Model	Sherman
Manufacturer	Diamondback
Year of production	2004
Current price	Check price Here ==>
Color choice	-Fighter Blue
Sizes	- Professional size

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Kutless Hi-PSI Front: 20 X 2.125 (inches) Kutless Hi-PSI
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Dirty Harry Aluminum Rear Levers Dia Tech 996 Hombre Rear Brakes
Hubs for disc brakes	Rear: Steel 14 (millimeters) Axles Front: CRMO 14 (millimeters) Axles
Rims manufacturer	48-hole Alex Supra J CP Triple Wall
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	Double-butted Chromoly
Frame type	TIG-welded
Handlebar construction	DB Trails Riser With Crossbar
Handlebar extender	Not Available
Handlebar stem details	Threadless DB D-Day Alloy
Headset size	1 1/8 (inches) Threadless CRMO Jumbo Cups FSA Pig

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC K-710
Bottom bracket shell width	American
Bottom bracket type	Oversized Splined Precision Sealed
Crankset parts and sizes	39 King Diamond Teeth 3-piece Chromoly
Gear shift levers	Not Available
Rear gear set	13 Teeth 1-speed

Diamondback Sherman Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown Chromoly
Fork type	Lexington CRMO

Other Specs of Diamondback Sherman

Component group sets	Not Available
Pedals details	Aluminum Platform DB Bigfoot
Rear shock absorber	Not Available
Saddle seat	Diamondback Padded Jump
Seat post extension	25.4 (millimeters) Diameter CRMO Micro Adjust