Rocky Mountain VERTEX 990 RSL 29 2012 VS Eastern THUNDERBIRD 2012 specs comparison

Rocky Mountain Vertex 990 RSL 29 2012 comparison online with competitors

Rocky Mountain Vertex 990 RSL 29

General Infos
Model Vertex 990 RSL 29
Manufacturer Rocky Mountain
Year of production 2012
Current price Check price Here ==>   
Color choice -gray and red
Sizes - Small
- Medium
- Large
- Extra large
Sizes - Small
- Medium
- Large
- Extra large

Wheels And Breaking System

Bike front tireMaxxis Ikon EXCeption 29
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeAvid X.0 Carbon 180/160 (millimeters)
Hubs for disc brakesDT Swiss 240s 15 (millimeters) DT Swiss 240s 12 (millimeters)
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsFORM C13 Hi Mod Carbon
Frame typeNot Available
Handlebar constructionEaston EC70
Handlebar extenderNot Available
Handlebar stem detailsEaston EA90
Headset sizeCane Creek Forty Series

Gearing Specifications

Bicycle chainSRAM PC-1091
Bottom bracket shell widthNot Available
Bottom bracket typeSRAM PFGXP
Crankset parts and sizesSRAM X0 39/26t
Gear shift leversSRAM XO 10spd
Rear gear setNot Available

Rocky Mountain Vertex 990 RSL 29 Fork System Data

Derailleur (Front)SRAM XO
Derailleur (Rear)SRAM X0 10spd
Fork materialNot Available
Fork typeRock Shox SID XX 29 100 (millimeters)

Other Specs of Rocky Mountain Vertex 990 RSL 29

Component group setsNot Available
Pedals detailsUnavailable Pedals
Rear shock absorberUnavailable Rear Shock
Saddle seatFizik Tundra 2 Kium
Seat post extensionEaston EC 70


Eastern Thunderbird 2012 comparison online with competitors

Eastern Thunderbird

General Infos
Model Thunderbird
Manufacturer Eastern
Year of production 2012
Current price Check price Here ==>   
Color choice - Graphite and Light Green
-Graphite and Gold
Sizes - 22.5TT (inches)

Wheels And Breaking System

Bike front tireKenda K-Rad 26 X 2.3 (inches)
Bike rear tireNot Available
Bike wheel sizeNot Available
Brakeset typeTektro Mechanical Disc
Hubs for disc brakesAlloy 36h Eastern Single Speed
Rims manufacturerUnavailable Wheelset
Spoke nipples typeNot Available
Spoke wheelNot Available

Frame and Body Specs

Frame materialsFull 4130 Chromoly Frame
Frame typeNot Available
Handlebar constructionEastern Night Train Alloy 3 (inches)
Handlebar extenderNot Available
Handlebar stem detailsForged Alloy Front Load
Headset sizeIntegrated 1-1/8 (inches) Threadless

Gearing Specifications

Bicycle chainHalfLink Chain
Bottom bracket shell widthNot Available
Bottom bracket typeSpanish Sealed
Crankset parts and sizesEastern Shaft 175 (millimeters) 3pc
Gear shift leversUnavailable Shifters
Rear gear setNot Available

Eastern Thunderbird Fork System Data

Derailleur (Front)Unavailable Front Derailleur
Derailleur (Rear)Unavailable Rear Derailleur
Fork materialNot Available
Fork typeMarzocchi DJ 3 80 (millimeters)

Other Specs of Eastern Thunderbird

Component group setsNot Available
Pedals detailsEastern Crown Pedals
Rear shock absorberUnavailable Rear Shock
Saddle seatEastern Logo
Seat post extension1-Piece Alloy Post Combo


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