Redline DOUBLE-X 2006 VS GT BUMP 1999 specs comparison

Redline Double-X

General Infos

Model	Double-X
Manufacturer	Redline
Year of production	2006
Current price	🛒 View Price →
Color choice	- Green - Yellow -Gray
Sizes	- Pro
Sizes	- Pro

Wheels And Breaking System

Bike front tire	20 X 1.95 (inches) Redline Freaky X
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro TS 306A Front and hinged Rear Levers Tektro Alloy U-brake Rear Brakes
Hubs for disc brakes	Redline Steel
Rims manufacturer	48-hole Alex Y-22
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge Steel

Frame and Body Specs

Frame materials	Down Top 4130 Chromoly Head
Frame type	TIG-welded
Handlebar construction	Redline 2-piece Trail
Handlebar extender	Not Available
Handlebar stem details	Proline Aluminum
Headset size	1 1/8 (inches) Threadless VP Steel

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches) KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	RL Monster SB
Crankset parts and sizes	39 Teeth Redline Tubular Chromoly (inches)Monster (inches)
Gear shift levers	Not Available
Rear gear set	14 Teeth 1-speed

Redline Double-X Fork System Data

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

Other Specs of Redline Double-X

Component group sets	Not Available
Pedals details	Redline Aluminum
Rear shock absorber	Not Available
Saddle seat	Redline X-Series
Seat post extension	25.4 (millimeters) Diameter Steel

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	1999
Current price	🛒 View Price →
Color choice	- Khaki -Atomic Blue
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-97 Rear Levers Dia-Compe 990 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) Straight Gauge Steel

Frame and Body Specs

Frame materials	Chromoly
Frame type	Welded
Handlebar construction	GT
Handlebar extender	Not Available
Handlebar stem details	GT Piston
Headset size	1 1/8 (inches) Threadless Aheadset SX-1

Gearing Specifications

Bicycle chain	1/2 X 1/8 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	One Piece
Crankset parts and sizes	44 Teeth GT 1-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	Oversize 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	31.8 (millimeters) Diameter GT Chromoly Micro-adjust