Schwinn PRO STOCK 3 20 1999 VS GT MACH ONE EXPERT 2007 specs comparison

Schwinn Pro Stock 3 20

General Infos

Model	Pro Stock 3 20
Manufacturer	Schwinn
Year of production	1999
Current price	Check price Here ==>
Color choice	- Lemon Peeler Yellow -Gloss White
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 Linear-pull Rear Levers Aluminum Linear-pull Rear Brakes
Hubs for disc brakes	Schwinn XS Alloy
Rims manufacturer	36-hole 7X Style Aluminum
Spoke nipples type	Brass Nipples
Spoke wheel	2.0 (millimeters) Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
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 Pro Stock 3 20 Fork System Data

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

Other Specs of Schwinn Pro Stock 3 20

Component group sets	Not Available
Pedals details	Schwinn XS Aluminum
Rear shock absorber	Not Available
Saddle seat	Schwinn Rally Stripe
Seat post extension	26.8 (millimeters) Diameter Schwinn XS Micro-adjust

GT Mach One Expert

General Infos

Model	Mach One Expert
Manufacturer	GT
Year of production	2007
Current price	Check price Here ==>
Color choice	- Brilliant Lime -Brilliant Blue
Sizes	- 20 wheel (inches)

Wheels And Breaking System

Bike front tire	20 X 1.75 (inches) GT Brody Knob
Bike rear tire	Not Available
Bike wheel size	20 (inches) Wheels
Brakeset type	Tektro 317A Levers Tektro Alloy V-type Rear Brakes
Hubs for disc brakes	Steel
Rims manufacturer	36-hole Alloy
Spoke nipples type	Brass Nipples
Spoke wheel	14ga. Straight Gauge

Frame and Body Specs

Frame materials	Hi-Tensile Steel
Frame type	TIG-welded
Handlebar construction	GT BMX Hi-Ten
Handlebar extender	Optional
Handlebar stem details	Aluminum
Headset size	1 (inches) Steel

Gearing Specifications

Bicycle chain	KMC Z410
Bottom bracket shell width	Not Available
Bottom bracket type	Ball Type Steel
Crankset parts and sizes	36 Teeth Forged One-piece
Gear shift levers	Not Available
Rear gear set	16 Teeth 1-speed

GT Mach One Expert Fork System Data

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

Other Specs of GT Mach One Expert

Component group sets	BMX Mix
Pedals details	Resin Jr. BMX Design
Rear shock absorber	Not Available
Saddle seat	GT Jr. BMX
Seat post extension	22.2 (millimeters) Diameter Steel