ProFlex 657 1997 VS GT IDRIVE 2.0 2001 specs comparison

ProFlex 657 1997 comparison online with competitors

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)
Sizes - 14 (inches)
- 16 (inches)
- 18 (inches)
- 20 (inches)

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) Panaracer Duster II
Bike rear tireNot Available
Bike wheel size26 (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 typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Chung Nan Stainless Steel

Frame and Body Specs

Frame materials Butted
7000 Aluminum
Frame typeTIG-welded
Handlebar constructionAluminum
Handlebar extenderGirvin Team Issue
Handlebar stem detailsGirvin Forged
Headset size1 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 width68 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Shimano BB-LP26
Crankset parts and sizes 22/32/42 Teeth
Shimano STX-RC
Gear shift leversShimano 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 typeGirvin AL With ODS Coil Over Oil

Other Specs of ProFlex 657

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


GT iDrive 2.0 2001 comparison online with competitors

GT iDrive 2.0

General Infos
Model iDrive 2.0
Manufacturer GT
Year of production 2001
Current price Check price Here ==>   
Color choice -Al Green and Black
Sizes - Extra large
- large
- medium
- small

Wheels And Breaking System

Bike front tire26 X 2.10 (inches) WTB MotoRaptor DNA
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid Speed Dial 7 Levers
Avid Single Digit Magnesium Brakes
Hubs for disc brakesGT High Side Disc
Rims manufacturer 32-hole
WTB Laser Beam
Spoke nipples typeAluminum Nipples
Spoke wheel 15/15g
Stainless Steel

Frame and Body Specs

Frame materials6061 Monocouqe c
Frame typeTIG-welded
Handlebar constructionSyncros 6061
Handlebar extenderOptional
Handlebar stem detailsSyncros Hinged
Headset sizeWTB Momentum Aluminum

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-HG72
Bottom bracket shell widthNot Available
Bottom bracket typeShimano BB-ES70
Crankset parts and sizesShimano XT
Gear shift leversShimano Deore LX RapidFire SL
Rear gear set 11 - 32 Teeth
9-speed

GT iDrive 2.0 Fork System Data

Derailleur (Front)Shimano Deore LX
Derailleur (Rear)Shimano XTR
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork typeRock Shox Psylo SL

Other Specs of GT iDrive 2.0

Component group setsMountain Mix
Pedals detailsTime Alium Clipless
Rear shock absorber 4.6 (inches) Travel
Rock Shox SID XC
Saddle seatSDG Grand Prix
Seat post extensionSyncros ATB


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