Velopedia Bicycle Archive
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Compare published geometry, gearing and specifications for up to three bicycles.
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1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Data limitation
No geometry is recorded for 2011 Rocky Mountain Oxygen 10 and 2012 Rocky Mountain Oxygen 10.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest1.20:1Highest4.17:1Total range347%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×25; rear size isn’t listed.
Lowest1.20:1Highest4.17:1Total range347%
Speed unavailable: wheel or tire size is missing or unclear.
How it works
Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.
Speeds are estimates from tire size and pedal cadence. Actual speeds vary.
Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
Specification
2011 Rocky Mountain Oxygen 10
2012 Rocky Mountain Oxygen 10
Overview
Model Year
2011
2012
Brand
Rocky Mountain
Rocky Mountain
Model
Oxygen 10
Oxygen 10
Bicycle Type
Road race & triathlon
Road
Colors
Silver/blue
White/Black/Blue
Sizes
48, 51, 54, 57, 60
S, M, L, XL, XXL
Weight
—
—
Frameset
Frame Construction
Alloy
—
Frame Material
7005 triple butted alloy
RMB 6061 Alloy
Fork
Carbon
RMB Carbon w/ Alloy Steerer
Fork Material
Carbon
—
Drivetrain
Component Group
Road Mix
—
Shifters
Shimano Sora
Shimano Sora 9sp
Front Derailleur
Shimano Sora
Shimano Sora
Rear Derailleur
Shimano Sora
Shimano Tiagra
Crankset
Shimano FC-R453, 50/39/30t teeth
Shimano R453 50x39x30t
Bottom Bracket
Shimano BB ES25 Octalink
Shimano ES25 Octalink
Cassette
Shimano Tiagra
Shimano Tiagra 12-25t
Rear Cogs
9-speed, 12 - 25 teeth
—
Chain
Shimano Tiagra
Shimano Tiagra
Brakes
Brakes
Tektro R310 Dual Pivot brakes, with shifter levers levers
Tektro R310
Cockpit & Contact Points
Headset
FSA Orbit CS
Cane Creek Five Series
Handlebar
FSA Vero
RMB RD
Handlebar Extensions
Not included
—
Stem
FSA OS-190LX
RMB Road Adjustable
Saddle
RMB Light HoneyComb Flexing Base
RMB SL Honeycomb Flex Base
Seatpost
RMB UD Carbon, 31.6mm diameter
RMB L2B Carbon
Wheels & Tires
Hubs
Wheeltech super sealed
Wheeltech Super Sealed Road Wheeltech Super Sealed Road
Rims
Alex DA22
—
Spokes
Stainless stainless
—
Front Tire
700 x 25c Vittoria Zaffiro
Vittoria Zaffiro 700 X 25c
Wheel Size
700c wheels
—
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.