ProFlex 657 1997 VS Specialized EPIC MARATHON 29 2010 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


Specialized Epic Marathon 29 2010 comparison online with competitors

Specialized Epic Marathon 29

General Infos
Model Epic Marathon 29
Manufacturer Specialized
Year of production 2010
Current price Check price Here ==>   
Color choice -Ano Black
Sizes - Medium
- large
- xlarge

Wheels And Breaking System

Bike front tire Rear: 29 X 2.00 (inches) Specialized S-Works Fast Trak LK
Front: 29 X 2.00 (inches) Specialized S-Works The Captain
Bike rear tireNot Available
Bike wheel size29 (inches) Wheels
Brakeset type Avid Elixir R CR Mag Levers
Avid Elixir R CR Mag Brakes
Hubs for disc brakesRoval Control EL XC
Rims manufacturer Rear: Roval Controle EL 29
Front: Roval Control EL 29
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsM5 Aluminum
Frame typeTIG-welded
Handlebar constructionSpecialized XC Flat Alloy
Handlebar extenderNot Available
Handlebar stem details3D Forged Alloy
Headset size1 1/8 (inches) - 1 1/2 (inches) Campy Spec Integrated Sealed Cartridge Bearing

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
SRAM PC-1090
Bottom bracket shell widthNot Available
Bottom bracket typeSRAM GXP
Crankset parts and sizes 26/39 Teeth
Sram X.X
Gear shift leversSRAM XX Trigger
Rear gear set 11 - 36 Teeth
10-speed

Specialized Epic Marathon 29 Fork System Data

Derailleur (Front) DMD
Sram X.X
Derailleur (Rear)Sram XX
Fork materialNot Available
Fork type 100 (millimeters) Travel
Rock Shox S29 Carbon

Other Specs of Specialized Epic Marathon 29

Component group setsNot Available
Pedals detailsOptional
Rear shock absorber 100 (millimeters) Travel
Fox and SBC Remote Mini-Brain
Saddle seatSpecialized Phenom SL
Seat post extension 30.9 (millimeters) Diameter
Thomson Elite Set-back


Useful links and guides ....