AMP Research B4 1999 VS Rocky Mountain ETSX 50 2007 specs comparison

AMP Research B4 1999 comparison online with competitors

AMP Research B4

General Infos
Model B4
Manufacturer AMP Research
Year of production 1999
Current price Check price Here ==>   
Color choice - Polished
-Candy Apple Red
Sizes - Large
- medium
- small
- xsmall
Sizes - Large
- medium
- small
- xsmall

Wheels And Breaking System

Bike front tire26 X 1.90 (inches) Hutchinson On The Rocks
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano Deore XT Levers
AMP D1 Hydraulic Disc Brake System Brakes
Hubs for disc brakes Rear: Shimano Deore XT
Front: AMP Research D1
Rims manufacturer 32-hole
Mavic X221
Spoke nipples typeAlloy Nipples
Spoke wheel 2.0 (millimeters) Double-butted
DT Stainless Steel

Frame and Body Specs

Frame materialsAlcoa Alcalyte 6013 T6 Aluminum
Frame typeTIG-welded
Handlebar constructionHsin Lung Aluminum
Handlebar extenderOptional
Handlebar stem detailsHsin Lung Aluminum
Headset size1 1/8 (inches) Threadless Ritchey Logic

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG90
Bottom bracket shell width68 (millimeters) Threadless
Bottom bracket type 110.5 (millimeters) Spindle
Shimano Deore XT
Crankset parts and sizes 22/32/44 Teeth
Shimano Deore XT
Gear shift leversShimano Deore XT RapidFire SL
Rear gear set 11 - 34 Teeth
9-speed

AMP Research B4 Fork System Data

Derailleur (Front) Bottom-pull and clamp-on 35.0 (millimeters)
Shimano Deore XT
Derailleur (Rear)Shimano Deore XT GS
Fork material Linkage Crown
Alcoa Alcalyte 6013 T6 Aluminum
Fork type 2.25 (inches) Travel
AMP Research F3 XC

Other Specs of AMP Research B4

Component group setsShimano Deore XT
Pedals detailsPlatform
Rear shock absorber 3.0 (inches) Travel
AMP Research
Saddle seatSerfas Lola
Seat post extension 31.6 (millimeters) Diameter
JD Components


Rocky Mountain ETSX 50 2007 comparison online with competitors

Rocky Mountain ETSX 50

General Infos
Model ETSX 50
Manufacturer Rocky Mountain
Year of production 2007
Current price Check price Here ==>   
Color choice -Not found
Sizes - 15 (inches)
- 16.5 (inches)
- 18 (inches)
- 19 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire26 X 2.25 (inches) IRC Mibro Marathon
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Formula K24 Levers
Formula ORO K24 Brakes
Hubs for disc brakesMavic Crossride
Rims manufacturerMavic CrossRide Disc
Spoke nipples typeNot Available
Spoke wheel Wheelset
Mavic Zicral

Frame and Body Specs

Frame materialsAluminum
Frame typeTIG-welded
Handlebar constructionRace Face Evolve XC
Handlebar extenderNot Available
Handlebar stem detailsRace Face Evolve XC
Headset size1 1/8 (inches) Threadless FSA Orbit

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano HG53-9
Bottom bracket shell widthNot Available
Bottom bracket typeRace Face Evolve X-Type
Crankset parts and sizes 22/32/44 Teeth
Race Face Evolve XC X-Type
Gear shift leversShimano LX Rapid Fire
Rear gear set9-speed

Rocky Mountain ETSX 50 Fork System Data

Derailleur (Front)Shimano LX
Derailleur (Rear)Shimano XT
Fork material Single Crown
Aluminum and magnesium and steel
Fork type 100 - 140 (millimeters) Adjustable Travel
Fox Talas RL

Other Specs of Rocky Mountain ETSX 50

Component group setsShimano LX
Pedals detailsOptional
Rear shock absorber 4 (inches) - 5 (inches) Adjustable Travel
Fox Float RP23
Saddle seatWTB Shadow Team
Seat post extensionRace Face Evolve XC


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