GT SENSOR 3.0 2010 VS ProFlex 657 1997 specs comparison

GT Sensor 3.0

General Infos

Model	Sensor 3.0
Manufacturer	GT
Year of production	2010
Current price	Check price Here ==>
Color choice	- Silver -Matte Orange
Sizes	- Extra small - Small - Medium - Large
Sizes	- Extra small - Small - Medium - Large

Wheels And Breaking System

Bike front tire	26 X 2.10 (inches) Kenda Nevegal
Bike rear tire	Not Available
Bike wheel size	26 (inches) Wheels
Brakeset type	Tektro Auriga Pro Hydraulic Levers Tektro Auriga Pro With 180 (millimeters) Rotor Front and Tektro Auriga Pro With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakes	Rear: Shimano Deore Disc Front: GT 15 (millimeters) Through Axle With 4 Japanese Sealed Bearing
Rims manufacturer	32-hole WTB SX-24
Spoke nipples type	Brass
Spoke wheel	14ga. Straight Gauge Stainless

Frame and Body Specs

Frame materials	6061 Hydroformed Aluminum
Frame type	TIG-welded
Handlebar construction	GT Riser
Handlebar extender	Optional
Handlebar stem details	GT OS 4-bolt
Headset size	1 1/8 (inches) Threadless FSA Orbit X

Gearing Specifications

Bicycle chain	Shimano 9 Speed
Bottom bracket shell width	Not Available
Bottom bracket type	Shimano External
Crankset parts and sizes	22/32/44 Teeth Shimano FC-M542
Gear shift levers	Shimano Deore
Rear gear set	11 - 32 Teeth 9-speed

GT Sensor 3.0 Fork System Data

Derailleur (Front)	Shimano Deore
Derailleur (Rear)	Shimano Deore Shadow
Fork material	Single
Fork type	120 (millimeters) Travel SR MAG 32 With 15 (millimeters) QR

Other Specs of GT Sensor 3.0

Component group sets	Shimano Deore Mix
Pedals details	Not Available
Rear shock absorber	120 (millimeters) Travel Fox Float R
Saddle seat	WTB Pure V
Seat post extension	31.6 (millimeters) Diameter GT Alloy Butted 2014

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