Trek 7.7 FX 2012 VS GT ZUM 4.0 2006 specs comparison

Trek 7.7 FX

General Infos

Model	7.7 FX
Manufacturer	Trek
Year of production	2012
Current price	🛒 View Price →
Color choice	-Gloss Black and Matte Black
Sizes	- 15.5 - 17.5 - 20 - 22.5
Sizes	- 15.5 - 17.5 - 20 - 22.5

Wheels And Breaking System

Bike front tire	Bontrager Race Lite 700x25c
Bike rear tire	Not Available
Bike wheel size	Not Available
Brakeset type	Tektro RX 1.0
Hubs for disc brakes	Unavailable Front Hub Unavailable Rear Hub
Rims manufacturer	Bontrager Race Lite
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Alpha Gold Aluminum
Frame type	Not Available
Handlebar construction	Bontrager Satellite Plus 25 (millimeters)
Handlebar extender	Not Available
Handlebar stem details	Bontrager Race Lite 31.8 (millimeters)
Headset size	FSA E2

Gearing Specifications

Bicycle chain	Unavailable Chain
Bottom bracket shell width	Not Available
Bottom bracket type	Unavailable Bottom Bracket
Crankset parts and sizes	Shimano 105 50/34t
Gear shift levers	Shimano R770 Trigger 10spd
Rear gear set	Not Available

Trek 7.7 FX Fork System Data

Derailleur (Front)	Shimano 105
Derailleur (Rear)	Shimano 105 10sp
Fork material	Not Available
Fork type	SR Suntour NCX 50 (millimeters)

Other Specs of Trek 7.7 FX

Component group sets	Not Available
Pedals details	Resin Body With Toe Clips
Rear shock absorber	Unavailable Rear Shock
Saddle seat	Bontrager H2 Flex Form
Seat post extension	Bontrager Race X Lite 31.6 (millimeters)

GT ZuM 4.0

General Infos

Model	ZuM 4.0
Manufacturer	GT
Year of production	2006
Current price	🛒 View Price →
Color choice	-Light Silver
Sizes	- Xsmall - small - medium - large - xlarge

Wheels And Breaking System

Bike front tire	26 X 1.25 (inches) Tioga City Slicker
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	110 (millimeters) Arms 70 (millimeters) DIN Pads Brakes Shimano ST-EF29 Levers Tektro Linear Pull
Hubs for disc brakes	Rear: Alloy QR Casette Hub Front: Alloy QR Hub
Rims manufacturer	Double Wall Alloy Rims With CNC Type Sidewall
Spoke nipples type	Brass CP
Spoke wheel	14ga. Straight Gauge Stainless Steel

Frame and Body Specs

Frame materials	GT Triple Triangle 6061 Custom Tube-set
Frame type	TIG-welded
Handlebar construction	Butted 6061 Heat Treated Aluminum GT Riser Bar
Handlebar extender	Not Available
Handlebar stem details	Threadless 25 Degree Rise With 4 Bolt Alum Face Plate GT ATB
Headset size	FSA Integrated

Gearing Specifications

Bicycle chain	Shimano
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge Sealed
Crankset parts and sizes	22/32/44 Teeth Suntour XCT-252
Gear shift levers	Shimano ST-EF29
Rear gear set	11 - 32 Teeth 8-speed

GT ZuM 4.0 Fork System Data

Derailleur (Front)	Shimano Acera
Derailleur (Rear)	Shimano Acera
Fork material	Steel and aluminum and magnesium
Fork type	50 (millimeters) SR NRX-6000

Other Specs of GT ZuM 4.0

Component group sets	Co (millimeters)uter Mix
Pedals details	High Impact Nylon Platform
Rear shock absorber	Not Available
Saddle seat	WTB Speed V
Seat post extension	GT Aluminum 6061