Schwinn PREDATOR FW 1999 VS GT BUMP 2011 specs comparison

Schwinn Predator FW

General Infos

Model	Predator FW
Manufacturer	Schwinn
Year of production	1999
Current price	🛒 View Price →
Color choice	- Gloss Black - Mirror Red -Chrome-Plated
Sizes	- Not available
Sizes	- Not available

Wheels And Breaking System

Bike front tire	Rear: 20 X 1.75 (inches) Schwinn XS Scrambler Front: 20 X 2.125 (inches) Schwinn XS Scrambler
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Aluminum Levers Aluminum Caliper Front and aluminum Linear-pull Rear Brakes
Hubs for disc brakes	Schwinn XS Alloy
Rims manufacturer	36-hole 7X Style Aluminum
Spoke nipples type	Not Available
Spoke wheel	2.0 (millimeters) Straight Gauge

Frame and Body Specs

Frame materials	4130 Chromoly Main Triangle and hi-tensile Steel Rear Stays
Frame type	TIG-welded
Handlebar construction	Schwinn XS Chromoly
Handlebar extender	Not Available
Handlebar stem details	Schwinn XS
Headset size	1 1/8 (inches) Threadless Tange

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 Schwinn XS 1-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

Schwinn Predator FW Fork System Data

Derailleur (Front)	Not Available
Derailleur (Rear)	Not Available
Fork material	Unicrown
Fork type	Schwinn

Other Specs of Schwinn Predator FW

Component group sets	Not Available
Pedals details	Schwinn XS
Rear shock absorber	Not Available
Saddle seat	Schwinn Rally Stripe
Seat post extension	25.6 (millimeters) Diameter Steel Micro-adjust

GT Bump

General Infos

Model	Bump
Manufacturer	GT
Year of production	2011
Current price	🛒 View Price →
Color choice	- matte green -White
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