American Flyer Z-1 1997 VS GT GTR SERIES 2 2010 specs comparison

American Flyer Z-1

General Infos

Model	Z-1
Manufacturer	American Flyer
Year of production	1997
Current price	Check price Here ==>
Color choice	-Brushed
Sizes	- 49 cm (centimeters) - 51 cm (centimeters) - 53 cm (centimeters) - 55 cm (centimeters) - 57 cm (centimeters) - 59 cm (centimeters)
Sizes	- 49 cm (centimeters) - 51 cm (centimeters) - 53 cm (centimeters) - 55 cm (centimeters) - 57 cm (centimeters) - 59 cm (centimeters)

Wheels And Breaking System

Bike front tire	650 X 20c Continental Grand Prix
Bike rear tire	Not Available
Bike wheel size	650c Wheels
Brakeset type	Shimano 600 Ultegra Levers Shimano 600 Ultegra Dual Pivot Brakes
Hubs for disc brakes	Shimano 600 Ultegra
Rims manufacturer	32-hole HED J-2
Spoke nipples type	Alloy Nipples
Spoke wheel	1.8 (millimeters) Bladed Wheelsmith Stainless Steel

Frame and Body Specs

Frame materials	Tapered With 6Al and 4V Titanium 3Al and 2.5V Titanium
Frame type	TIG-welded
Handlebar construction	Syntace Stratos
Handlebar extender	Syntace C-2
Handlebar stem details	Salsa Chromoly
Headset size	1 (inches) Shimano 600 Ultegra

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Taya Pro Extreme
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	111 (millimeters) Spindle Shimano BB-UN71
Crankset parts and sizes	39/53 Teeth Shimano 600 Ultegra
Gear shift levers	Shimano 600 Ultegra Down-tube
Rear gear set	11 - 21 Teeth 8-speed

American Flyer Z-1 Fork System Data

Derailleur (Front)	Bottom-pull and braze-on Shimano 600 Ultegra
Derailleur (Rear)	Shimano 600 Ultegra
Fork material	Aero Crown Carbon Fiber Composite
Fork type	Kestrel EMS

Other Specs of American Flyer Z-1

Component group sets	Shimano 600 Ultegra
Pedals details	Optional
Rear shock absorber	Not Available
Saddle seat	Carbon Selle Royal Eclipse
Seat post extension	27.2 (millimeters) Diameter Syncros Pro Series Aluminum

GT GTR Series 2

General Infos

Model	GTR Series 2
Manufacturer	GT
Year of production	2010
Current price	Check price Here ==>
Color choice	-Silver and Carbon and Blue
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	700 X 23c Vittoria Rubino II
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano 105 STI Levers Tektro Skeleton Forged Dual Pivot Brakes
Hubs for disc brakes	Shimano 105
Rims manufacturer	Mavic CXP 22
Spoke nipples type	Chrome Plated Brass
Spoke wheel	15ga. Stainless

Frame and Body Specs

Frame materials	Kinesis 6061 Butted and hydroformed Tubing With Carbon Seat Stays
Frame type	TIG-welded and bonded
Handlebar construction	GT 6061
Handlebar extender	Optional
Handlebar stem details	Ritchey Pro
Headset size	1 1/8" c

Gearing Specifications

Bicycle chain	Shimano HG73
Bottom bracket shell width	Not Available
Bottom bracket type	FSA Mega EXO
Crankset parts and sizes	34/50 Teeth FSA Gossamer Mega Exo
Gear shift levers	Shimano 105 STI
Rear gear set	11 - 25 Teeth 10-speed

GT GTR Series 2 Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105
Fork material	Carbon Fiber and aluminum Steerer
Fork type	GT Carbon

Other Specs of GT GTR Series 2

Component group sets	Shimano 105 Mix
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Ponza
Seat post extension	Ritchey Pro