GT BUMP 2000 VS Hoffman Bikes DISRUPTER EL1 INT 2004 specs comparison

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	2000
Current price	Check price Here ==>
Color choice	- High Voltage Black -Cheesy
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	One Piece
Crankset parts and sizes	44 Teeth GT 3-piece Chromoly
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Bump Fork System Data

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

Other Specs of GT Bump

Component group sets	Not Available
Pedals details	GT Aluminum Platform
Rear shock absorber	Not Available
Saddle seat	GT
Seat post extension	31.6 (millimeters) Diameter GT Aluminum Micro-adjust

Hoffman Bikes Disrupter EL1 INT

General Infos

Model	Disrupter EL1 INT
Manufacturer	Hoffman Bikes
Year of production	2004
Current price	Check price Here ==>
Color choice	-Not found
Sizes	- Not available

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Duro Street
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 289A Levers Tektro 907A U-brake Brakes
Hubs for disc brakes	14 (millimeters) 14 (millimeters) Axle Flip-flop Rear: Aluminum Front: Steel
Rims manufacturer	48-hole Jalco
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Steel

Frame and Body Specs

Frame materials	Chromoly Down Tube and hi-tensile Steel
Frame type	TIG-welded
Handlebar construction	Hoffman 2-piece
Handlebar extender	Not Available
Handlebar stem details	Hoffman Block Stem
Headset size	1 1/8 (inches) Threadless Cane Creek

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC 410
Bottom bracket shell width	Not Available
Bottom bracket type	Loose Ball
Crankset parts and sizes	39 Teeth 1-piece Chromoly
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

Hoffman Bikes Disrupter EL1 INT Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown Crown 4130 Chromoly
Fork type	Hoffman

Other Specs of Hoffman Bikes Disrupter EL1 INT

Component group sets	Not Available
Pedals details	Wellgo Aluminum
Rear shock absorber	Not Available
Saddle seat	Hoffman 8 (millimeters)
Seat post extension	25.4 (millimeters) Diameter Steel