Rocky Mountain VERTEX 30 2009 VS Jamis DAKOTA AL 1998 specs comparison

Rocky Mountain Vertex 30 2009 comparison online with competitors

Rocky Mountain Vertex 30

General Infos
Model Vertex 30
Manufacturer Rocky Mountain
Year of production 2009
Current price Check price Here ==>   
Color choice -Red and Aluminum
Sizes - 15 (inches)
- 16.5 (inches)
- 18 (inches)
- 19 (inches)
- 20.5 (inches)
Sizes - 15 (inches)
- 16.5 (inches)
- 18 (inches)
- 19 (inches)
- 20.5 (inches)

Wheels And Breaking System

Bike front tire26 (inches) WTB Exi Wolf
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Shimano M575 Hydraulic Levers
Shimano M575 Disc Brakes
Hubs for disc brakesShimano Deore Disc
Rims manufacturerWTB SpeedDisc XC
Spoke nipples typeNot Available
Spoke wheelDT Swiss Champion

Frame and Body Specs

Frame materialsRMB FORM 7005 Aluminum
Frame typeTIG-welded
Handlebar constructionEaston EA30 Lo-Riser
Handlebar extenderOptional
Handlebar stem detailsEaston EA30
Headset size1 1/8 (inches) FSA

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 Vertex 30 Fork System Data

Derailleur (Front)Shimano SLX
Derailleur (Rear)Shimano XT
Fork materialSingle
Fork type 100 (millimeters) Travel
Marzocchi 33 TST

Other Specs of Rocky Mountain Vertex 30

Component group setsShimano Deore
Pedals detailsShimano PD-M520
Rear shock absorberNot Available
Saddle seatWTB Rocket V Comp
Seat post extension 27.2 (millimeters) Diameter
Easton EA30


Jamis Dakota AL 1998 comparison online with competitors

Jamis Dakota AL

General Infos
Model Dakota AL
Manufacturer Jamis
Year of production 1998
Current price Check price Here ==>   
Color choice -Silver Flake
Sizes - 12 (inches)
- 14 (inches)
- 17 (inches)
- 19 (inches)
- 21 (inches)

Wheels And Breaking System

Bike front tire26 X 2.20 (inches) WTB Primal Raptor Kevlar
Bike rear tireNot Available
Bike wheel size26 (inches) Wheels
Brakeset type Avid SD-3.0 Levers
Avid 1D-30 Brakes
Hubs for disc brakes Rear: Shimano Deore XT
Front: Shimano Deore LX Suspension
Rims manufacturer 32-hole
Sun Rims XC
Spoke nipples typeAlloy Nipples
Spoke wheel 2.0 (millimeters) Double-butted
Wheelsmith Stainless Steel

Frame and Body Specs

Frame materialsEaston ProGram Elite Double-butted
Frame typeTIG-welded
Handlebar constructionTitec Enduro
Handlebar extenderTitec L-Bend
Handlebar stem detailsSyncros Cattlehead
Headset size1 1/8 (inches) Aheadset Kontak AL-2

Gearing Specifications

Bicycle chain 1/2 X 3/32 (inches)
Shimano CN-IG70
Bottom bracket shell width68 (millimeters) English
Bottom bracket type 110 (millimeters) Spindle
Shimano BB-UN52
Crankset parts and sizes 24/34/42 Teeth
Shimano Deore LX
Gear shift leversGrip Shift ESP 9.0SL
Rear gear set 11 - 30 Teeth
8-speed

Jamis Dakota AL Fork System Data

Derailleur (Front) Top-pull and clamp-on 31.8 (millimeters)
Shimano Deore XT Top-swing
Derailleur (Rear)Grip Shift ESP 9.0SL
Fork material Triple-clamp Crown
Aluminum and magnesium
Fork typeAnswer Manitou SX-R

Other Specs of Jamis Dakota AL

Component group setsGrip Shift ESP 9.0SL and Shimano Deore LX
Pedals detailsTime ATAC Carbon
Rear shock absorberNot Available
Saddle seat Chromoly Rails
SDG Ventura Comp
Seat post extension 26.8 (millimeters) Diameter
Thomson Elite


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