Velopedia Bicycle Archive

2009 Rocky Mountain Vapor

Original specifications: Shimano Alivio · 8-speed rear derailleur · 26" wheels.

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At a glance

Model year
2009
Category
Mountain
Sizes
15", 16.5", 18", 19", 20.5"
Colors
Blue, Orange
In this record
26 specifications · archived image
Archive ID
18853
Model history 6 other years
Original buildRMB Custom 6061 aluminum · Shimano mix · 26" wheels

Historical catalog variants

Archived sizes and colors

10 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

15"16.5"18"19"20.5"

Published colors

BlueOrange
View 10 archived size/color combinations
SizeColor
15"Blue
16.5"Blue
18"Blue
19"Blue
20.5"Blue
15"Orange
16.5"Orange
18"Orange
19"Orange
20.5"Orange

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionTIG-welded
Frame MaterialRMB Custom 6061 aluminum
ForkRockShox Dart 1, 100mm travel
Fork MaterialSingle

Drivetrain

Component GroupShimano mix
ShiftersShimano EF-50 EZ Fire Integrated
Front DerailleurShimano Altus
Rear DerailleurShimano Alivio
CranksetShimano FC-M311, 24/34/42 teeth
Bottom BracketShimano BB-UN26
CassetteShimano HG30
Rear Cogs8-speed, 11 - 32 teeth
ChainShimano HG50
PedalsVP 990s

Brakes

BrakesShimano M416 Mechanical Disc brakes, Shimano EF-50 EZ Fire Integrated levers

Cockpit & Contact Points

Headset1 1/8" FSA TH-888
HandlebarAlloy Riser
Handlebar ExtensionsNot included
StemAlloy 31.8
SaddleWTB Speed V Sport
SeatpostAlloy, 27.2mm diameter

Wheels & Tires

HubsWheeltech disc super sealed
RimsWTB SX24
SpokesStainless
Front Tire26" Kenda Nevegal
Wheel Size26" wheels

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build42/34/24T · 11–32T · 8-speed
Lowest0.75:1 Highest3.82:1 Total range509%

Speed estimates require verified rear tire dimensions. Gear ratios are shown without assuming a tire size.

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Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano HG50
Cassette · Original
Shimano HG30
Bottom bracket · Original
Shimano BB-UN26
More parts (6)
Saddle · Original
WTB Speed V Sport
Crankset · Original
Shimano FC-M311, 24/34/42 teeth
Front derailleur · Original
Shimano Altus Search: Shimano Altus 8-speed front derailleur
Rear derailleur · Original
Shimano Alivio Search: Shimano Alivio 8-speed rear derailleur
Seatpost · Original
Alloy, 27.2mm diameter
Headset · Original
1 1/8" FSA TH-888

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

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Bike-specific inspection checklist 20 checks based on 6 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2009 Rocky Mountain Vapor · Mountain bike, front suspension · Published sizes: 15", 16.5", 18", 19", 20.5"

Archived: Frame: TIG-welded · Fork: RockShox Dart 1, 100mm travel · Single

Archived: Fork: RockShox Dart 1, 100mm travel

Archived: Group: Shimano mix · Shifters: Shimano EF-50 EZ Fire Integrated · Front derailleur: Shimano Altus · Rear derailleur: Shimano Alivio · Crankset: Shimano FC-M311, 24/34/42 teeth · Bottom bracket: Shimano BB-UN26 · Cassette: Shimano HG30 · Rear cogs: 8-speed, 11 - 32 teeth · Chain: Shimano HG50

Archived: Brakes: Shimano M416 Mechanical Disc brakes, Shimano EF-50 EZ Fire Integrated levers

Archived: Wheel size: 26" wheels · Rims: WTB SX24 · Hubs: Wheeltech disc super sealed · Front tire: 26" Kenda Nevegal

Controls and contact points

Archived: Headset: 1 1/8" FSA TH-888 · Handlebar: Alloy Riser · Stem: Alloy 31.8 · Seatpost: Alloy, 27.2mm diameter · Saddle: WTB Speed V Sport · Pedals: VP 990s

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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