Trek 7.7 FX 2016 VS GT ZUM 4.0 2005 specs comparison

Trek 7.7 FX

General Infos

Model	7.7 FX
Manufacturer	Trek
Year of production	2016
Current price	🛒 View Price →
Color choice	-Onyx Carbon
Sizes	- 50 (centimeters) - 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 60cm (centimeters)
Sizes	- 50 (centimeters) - 52 (centimeters) - 54 (centimeters) - 56 (centimeters) - 58 (centimeters) - 60cm (centimeters)

Wheels And Breaking System

Bike front tire	700x25c Aramid Bead Bontrager AW2 Hard-Case Lite
Bike rear tire	Not Available
Bike wheel size	700c
Brakeset type	Tektro CL520 Adjustable-reach Alloy Levers Alloy Dual-pivot Brakes
Hubs for disc brakes	Bontrager
Rims manufacturer	32-hole Bontrager TLR
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	Carbon Fiber
Frame type	BB90 DuoTrap Compatible E2 IsoSpeed 400 Series OCLV Carbon
Handlebar construction	15 (millimeters) Rise 31.8 (millimeters) Bontrager Satellite Plus IsoZone
Handlebar extender	Not Available
Handlebar stem details	31.8 (millimeters) 7 Degree With Computer & Light Mounts Bontrager Blendr Elite
Headset size	1-1/8 (inches) Top 1.5 (inches) Bottom Sealed Cartridge Bearings FSA Integrated

Gearing Specifications

Bicycle chain	KMC X10
Bottom bracket shell width	Not Available
Bottom bracket type	Not Available
Crankset parts and sizes	50/34 Shimano Tiagra
Gear shift levers	10 Speed Shimano Tiagra
Rear gear set	10 Speed 12-30 Shimano Tiagra

Trek 7.7 FX Fork System Data

Derailleur (Front)	Shimano
Derailleur (Rear)	Shimano Tiagra
Fork material	Carbon Fiber
Fork type	Not Available

Other Specs of Trek 7.7 FX

Component group sets	Shimano Tiagra
Pedals details	Not Available
Rear shock absorber	Not Available
Saddle seat	Bontrager Paradigm 1
Seat post extension	2-bolt Head 27.2 (millimeters) 8 (millimeters) Offset Bontrager Alloy

GT ZuM 4.0

General Infos

Model	ZuM 4.0
Manufacturer	GT
Year of production	2005
Current price	🛒 View Price →
Color choice	-Red
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	Shimano ST-EF29 EZ Fire STI Levers Tektro Linear-pull Brakes
Hubs for disc brakes	Shimano Alivio
Rims manufacturer	Alex DA-22
Spoke nipples type	Not Available
Spoke wheel	Aero Stainless Steel

Frame and Body Specs

Frame materials	6061 T6 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Optional
Handlebar stem details	GT ATB
Headset size	1 1/8 (inches) Integrated FSA

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches)
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	22/32/42 Teeth Suntour XCC-252
Gear shift levers	Shimano ST-EF29 EZ Fire STI
Rear gear set	11 - 32 Teeth 8-speed

GT ZuM 4.0 Fork System Data

Derailleur (Front)	Suntour XC-202
Derailleur (Rear)	Shimano Acera
Fork material	Single Crown Aluminum and magnesium
Fork type	50 (millimeters) Travel SR Suntour NRX-6000

Other Specs of GT ZuM 4.0

Component group sets	Co (millimeters)uter Mix
Pedals details	Nylon
Rear shock absorber	Not Available
Saddle seat	GT
Seat post extension	Aluminum Micro-adjust