ProFlex 657 1997 VS Rocky Mountain ELEMENT 30 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


Rocky Mountain Element 30 2010 comparison online with competitors

Rocky Mountain Element 30

General Infos
Model Element 30
Manufacturer Rocky Mountain
Year of production 2010
Current price Check price Here ==>   
Color choice -Black and White
Sizes - 15 (inches)
- 16.5 (inches)
- 18 (inches)
- 19 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire26 (inches) Continental Mountain King
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano M575 Hydraulic Levers
Shimano M575 With 180 (millimeters) Rotor Front and Shimano M575 With 160 (millimeters) Rotor Rear Brakes
Hubs for disc brakesShimano M525 Disc
Rims manufacturerWTB SpeedDisc XC
Spoke nipples typeNot Available
Spoke wheelDT Swiss Champion

Frame and Body Specs

Frame materialsRMB FORM 7005 Aluminum With Carbon Seatstays
Frame typeTIG-welded
Handlebar construction 635 (millimeters)
Easton EA30 Lo-Riser
Handlebar extenderOptional
Handlebar stem detailsEaston EA30
Headset sizeFSA TH-848

Gearing Specifications

Bicycle chainShimano HG53-9
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face Ride XC X-Type
Crankset parts and sizes 22/32/44 Teeth
Race Face Ride XC X-Type
Gear shift leversShimano Deore Rapidfire
Rear gear set 11 - 32 Teeth
9-speed

Rocky Mountain Element 30 Fork System Data

Derailleur (Front) Clamp On 31.8 (millimeters)
Shimano SLX
Derailleur (Rear)Shimano XT
Fork materialSingle
Fork type 100 (millimeters) Travel
RockShox Tora SL Air

Other Specs of Rocky Mountain Element 30

Component group setsMountain Mix
Pedals detailsShimano PD-M520
Rear shock absorber 100 (millimeters) Travel
Fox Float RP2
Saddle seatWTB Rocket V Comp
Seat post extension 27.2 (millimeters) Diameter
Easton EA30


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