- Frame
- RMB Form 7005 Alloy Super Triple Butted w/Delta Moulding
- Groupset
- Flat Bar Road Mix
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1 of 2 bicycles
At a glance
Key differences
Supported differences are shown below. Data limitations are labeled separately.
- Identity & price
These bicycles are categorized differently: 2010 Rocky Mountain RC 30 is Road; 2007 Rocky Mountain RC 30 is City & Commuter.
- Data limitation
No geometry is recorded for 2010 Rocky Mountain RC 30 and 2007 Rocky Mountain RC 30.
- Data limitation
Only 2010 Rocky Mountain RC 30 has enough published drivetrain data for gearing calculations.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.94:1Highest4.73:1Total range504%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×32; rear size isn’t listed.
Gearing unavailable for this size.
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
2010 Rocky Mountain RC 30
2007 Rocky Mountain RC 30
Overview
Model Year
2010
2007
Brand
Rocky Mountain
Rocky Mountain
Model
RC 30
RC 30
Bicycle Type
Road/sport
City/commuter
Original MSRP
Not documented
$749.00
Colors
Black
Brushed Aluminum, Deep Red
Sizes
40cm, 45.5cm, 50cm, 55.5cm, 58cm
34cm, 42cm, 46cm, 50cm, 54cm, 58cm
Weight
—
—
Frameset
Frame Construction
TIG-welded/bonded
TIG-welded
Frame Material
RMB Form 7005 Alloy Super Triple Butted w/Delta Moulding
7005 aluminum
Fork
—
Rmb
Fork Material
Alloy, unicrown crown
Alloy, unicrown crown
Drivetrain
Component Group
Flat Bar Road Mix
Shimano mix
Shifters
Shimano ST-221
Shimano ST-221
Front Derailleur
Micor-Shift FD-439, braze-on w/34.9 clamp adaptor
Shimano FD-443
Rear Derailleur
Shimano Deore
Shimano Sora
Crankset
RMB RM-S52 Alloy Arm, 30/42/52 teeth
FSA Vero, 30/42/52 teeth
Bottom Bracket
Cartridge TH 7420
Shimano BB-UN26
Cassette
Shimano HG30
—
Rear Cogs
8-speed, 11 - 32 teeth
10-speed
Chain
Shimano HG50
Shimano CN-HG50
Pedals
VP 990S Steel Cage
Wellgo LU-C8S-P
Brakes
Brakes
Tektro 837AL V-brake brakes, Shimano ST-221 levers
Tektro 930AL brakes, Shimano ST-221 levers
Cockpit & Contact Points
Headset
Fsa
FSA Intellaset
Handlebar
FSA XC 300, 620mm x 20mm
RMB XC Riser
Handlebar Extensions
Not included
—
Stem
RMB 7-degree flip/flop
RMB Cold Forged
Saddle
Rocky Mountain
Selle Italia XO
Seatpost
RMB, 31.6mm diameter
Rmb
Wheels & Tires
Hubs
Wheeltech Disc Super Sealed W/Alloy QR
Alex 200
Rims
Alex DC-19
Alex 200
Spokes
Stainless, aero
Stainless steel
Front Tire
700 x 32c Kenda Kwick Roller Sport
700 x 28c Kenda Koncept
Wheel Size
700c wheels
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.