ProFlex 657 1997 VS Diamondback X-20 2002 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


Diamondback X-20 2002 comparison online with competitors

Diamondback X-20

General Infos
Model X-20
Manufacturer Diamondback
Year of production 2002
Current price Check price Here ==>   
Color choice -Black and Blue
Sizes - Large
- medium
- small

Wheels And Breaking System

Bike front tire26 X 2.25 (inches) WTB TyranoRaptor
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type ProMax DBL-2064T Levers
ProMax DSK-610J Mechanical Disc Brakes
Hubs for disc brakesAluminum
Rims manufacturer 32-hole
Alex TD-17
Spoke nipples typeAlloy Nipples
Spoke wheel 14ga. Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials7005 T6 Aluminum With Replaceable Derailleur Hanger
Frame typeTIG-welded
Handlebar construction 1 (inches) Rise
Aluminum
Handlebar extenderOptional
Handlebar stem detailsAluminum
Headset size1 1/8 (inches) Integrated Tien Hsin No.10 ZST

Gearing Specifications

Bicycle chain 1/2 X 3/16 (inches)
KMC Z-9000
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 111 (millimeters) Spindle
Sealed Cartridge
Crankset parts and sizes 22/32/44 Teeth
Shimano FC-M440
Gear shift leversShimano Deore
Rear gear set 11 - 32 Teeth
9-speed

Diamondback X-20 Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Deore LX
Derailleur (Rear)Shimano Deore SGS
Fork material Single Triple-clamp Crown
Aluminum
Fork type 3.0 (inches) Travel
Suntour XCR-95

Other Specs of Diamondback X-20

Component group setsMountain Mix
Pedals detailsDiamondback RMX Platform
Rear shock absorber 1.25 (inches) Travel
RST 22
Saddle seatAvenir ATB SS
Seat post extension 27.2 (millimeters) Diameter
Aluminum Micro-adjust


Useful links and guides ....