ProFlex 656 1996 VS Marin ROCK SPRINGS 1999 specs comparison

ProFlex 656 1996 comparison online with competitors

ProFlex 656

General Infos
Model 656
Manufacturer ProFlex
Year of production 1996
Current price Check price Here ==>   
Color choice - red
-Dark blue
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) WTB VelociRaptor
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Grip Shift SRT-450 Alloy Levers
Dia-Compe VC-700 Brakes
Hubs for disc brakesNot Available
Rims manufacturer 32-hole
Mavic 238
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
Stainless Steel

Frame and Body Specs

Frame materials Chromoly Rear Triangle
Double-butted
7005 Aluminum
Frame typeWelded Aluminum
Handlebar constructionHsin Lung Alloy
Handlebar extenderGirvin Alloy
Handlebar stem detailsGirvin Vector
Headset size1 1/8 (inches) Dia-Compe Kontak Aheadset ST-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs SC40
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Shimano BB-LP26
Crankset parts and sizes 22/32/42 Teeth
Sugino Impel 350
Gear shift leversGrip Shift SRT-450
Rear gear set 11 - 28 Teeth
7-speed

ProFlex 656 Fork System Data

Derailleur (Front) Bottom-pull
Shimano STX
Derailleur (Rear)Shimano Deore LX SGS
Fork material Girvin Linkage Crown
Ovalized
Aluminum
Fork typeGirvin AL MCU

Other Specs of ProFlex 656

Component group setsShimano Deore LX and STX
Pedals detailsWellgo LU-897
Rear shock absorber 3.0 (inches) Travel
Girvin MCU
Saddle seatVetta SL
Seat post extension 27.2 (millimeters) Diameter
Polygon PM-710


Marin Rock Springs 1999 comparison online with competitors

Marin Rock Springs

General Infos
Model Rock Springs
Manufacturer Marin
Year of production 1999
Current price Check price Here ==>   
Color choice -Yellow
Sizes - 13.5 (inches)
- 15.5 (inches)
- 17.5 (inches)
- 19 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) IRC Mythos XC Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid SD-1.9 L Levers
DiaTech Twin Cam 2 Disc Brakes
Hubs for disc brakesDiaTech Disc
Rims manufacturer 32-hole
Mavic X138
Spoke nipples typeBrass Nipples
Spoke wheel 1.8 (millimeters) Straight Gauge
DT Stainless Steel

Frame and Body Specs

Frame materials6061 T6 Aluminum
Frame typeTIG-welded
Handlebar construction Rise
Aluminum
Handlebar extenderOptional
Handlebar stem detailsAlloy Ahead
Headset size1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain1/2 X 3/32 (inches)
Bottom bracket shell widthNot Available
Bottom bracket typeNot Available
Crankset parts and sizes 22/32/42 Teeth
Shimano STX-RC
Gear shift leversShimano STX-RC RapidFire SL
Rear gear set 11 - 30 Teeth
8-speed

Marin Rock Springs Fork System Data

Derailleur (Front)Shimano Alivio Top-swing
Derailleur (Rear)Shimano STX-RC
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork type 4.0 (inches) Travel
RST Mozo Pro

Other Specs of Marin Rock Springs

Component group setsMountain Mix
Pedals detailsVictor VP-106 Clipless
Rear shock absorber 5.0 (inches) Travel
Marin Coil-Over
Saddle seatMarin MTB
Seat post extensionMarin Comp


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