ProFlex 957 1997 VS Marin ROCK SPRINGS 1999 specs comparison

ProFlex 957 1997 comparison online with competitors

ProFlex 957

General Infos
Model 957
Manufacturer ProFlex
Year of production 1997
Current price Check price Here ==>   
Color choice -Brushed
Sizes - Small
- Medium
- Large
- Extra large
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tire26 X 1.95 (inches) Michelin Wild Gripper Lite-S Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Altek V Levers
Shimano Deore XT V-Brake Brakes
Hubs for disc brakes Rear: Shimano Deore XT
Front: Hersey Naked
Rims manufacturer 32-hole
Mavic 220S
Spoke nipples typeAlloy Nipples
Spoke wheel 1.8 (millimeters) Double Butted
Wheelsmith XL-15 Stainless Steel

Frame and Body Specs

Frame materialsEaston ProGram Elite Double-butted With Carbon Fiber Swingarm
Frame typeTIG-welded
Handlebar construction Aluminum
Easton
Handlebar extenderControl Tech Stix Team Issue
Handlebar stem detailsControl Tech
Headset size1 1/8 (inches) Threadless Dia-Compe Kontak Aheadset DL-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Sachs SC-40
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 115 (millimeters) Spindle
Shimano BB-UN72
Crankset parts and sizes 22/32/44 Teeth
Kooka
Gear shift leversGrip Shift ESP 900
Rear gear set 11 - 30 Teeth
8-speed

ProFlex 957 Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 31.8 (millimeters)
Shimano Deore XT Top-swing
Derailleur (Rear)Grip Shift ESP 9.0
Fork material Double Triple-clamp Crown
Easton Carbon Fiber
Fork typeGirvin Crosslink Pro Carbon With NR-2

Other Specs of ProFlex 957

Component group setsGrip Shift and Shimano Deore XT
Pedals detailsProflex Mag-T
Rear shock absorber 4.0 (inches) Travel
Noleen NR-4 Piggyback
Saddle seatSelle Royal Fizik
Seat post extension 27.2 (millimeters) Diameter
Control Tech Ultra-Lite


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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