GT FORCE CARBON SPORT 2011 VS ProFlex 657 1997 specs comparison

GT Force Carbon Sport

General Infos

Model	Force Carbon Sport
Manufacturer	GT
Year of production	2011
Current price	Check price Here ==>
Color choice	-Bright green
Sizes	- Extra small - Small - Medium - Large
Sizes	- Extra small - Small - Medium - Large

Wheels And Breaking System

Bike front tire	Rear: 26 X 2.4 (inches) Maxxis Advantage Front: 26 X 2.4' Maxxis Advantage
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Formula RX Levers Formula RX Disc With 180 (millimeters) Rotor Brakes
Hubs for disc brakes	All Terra Alloy Sealed
Rims manufacturer	32-hole DT Swiss E540
Spoke nipples type	Brass
Spoke wheel	1.8/1.6 DT Swiss Competition Stainless

Frame and Body Specs

Frame materials	Force Optimized
Frame type	Not Available
Handlebar construction	CrankBrothers Cobalt 2 Riser
Handlebar extender	Optional
Handlebar stem details	Syncros AM
Headset size	1 1/8 (inches) FSA No. 16

Gearing Specifications

Bicycle chain	HG74
Bottom bracket shell width	Not Available
Bottom bracket type	Sram XR GXP
Crankset parts and sizes	39/26t Teeth SRAM S1400
Gear shift levers	SRAM X.7
Rear gear set	11 - 36 Teeth 10-speed

GT Force Carbon Sport Fork System Data

Derailleur (Front)	SRAM X.7
Derailleur (Rear)	SRAM X.9
Fork material	Not Available
Fork type	150 (millimeters) Travel RockShox Sektor Turn Key Slo Air

Other Specs of GT Force Carbon Sport

Component group sets	Mountain Mix
Pedals details	Crank Bros Candy
Rear shock absorber	150 (millimeters) Travel Fox Racing Shox Float RL
Saddle seat	WTB Silverado Race SL
Seat post extension	X-Fusion Hilo

ProFlex 657

General Infos

Model	657
Manufacturer	ProFlex
Year of production	1997
Current price	Check price Here ==>
Color choice	-Matte titanium
Sizes	- 14 (inches) - 16 (inches) - 18 (inches) - 20 (inches)

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Panaracer Duster II
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Chang Star 274A Levers Chang Star 879AG Brakes
Hubs for disc brakes	Rear: Shimano STX-RC Front: Shimano STX
Rims manufacturer	32-hole Mavic 238
Spoke nipples type	Brass Nipples
Spoke wheel	1.8 (millimeters) Straight Gauge Chung Nan Stainless Steel

Frame and Body Specs

Frame materials	Butted 7000 Aluminum
Frame type	TIG-welded
Handlebar construction	Aluminum
Handlebar extender	Girvin Team Issue
Handlebar stem details	Girvin Forged
Headset size	1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain	1/2 X 3/32 (inches) Sachs SC-40
Bottom bracket shell width	68 (millimeters) English
Bottom bracket type	110 (millimeters) Spindle Shimano BB-LP26
Crankset parts and sizes	22/32/42 Teeth Shimano STX-RC
Gear shift levers	Shimano STX-RC RapidFire SL
Rear gear set	11 - 28 Teeth 8-speed

ProFlex 657 Fork System Data

Derailleur (Front)	Bottom-pull and clamp-on 31.8 (millimeters) Shimano STX-RC Top-swing
Derailleur (Rear)	Shimano Deore LX SGS
Fork material	Girvin Linkage Crown Aluminum
Fork type	Girvin AL With ODS Coil Over Oil

Other Specs of ProFlex 657

Component group sets	Shimano Deore LX and STX-RC
Pedals details	Wellgo LU-946S
Rear shock absorber	3.5 (inches) Travel Girvin GDT Coil Over Oil
Saddle seat	Selle San Marco Tecno Dynamica
Seat post extension	27.2 (millimeters) Diameter Polygon PM-312