Velopedia Bicycle Archive
Compare Bicycles
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 2013 Rocky Mountain RC 30 and 2007 Rocky Mountain RC 30.
- Data limitation
Only 2013 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.
Lowest0.88:1Highest4.36:1Total range499%
Speed unavailable: wheel or tire size is missing or unclear.
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
2013 Rocky Mountain RC 30
2007 Rocky Mountain RC 30
Overview
Model Year
2013
2007
Brand
Rocky Mountain
Rocky Mountain
Model
RC 30
RC 30
Bicycle Type
City/Commuter
City/commuter
Original MSRP
Not documented
$749.00
Colors
Black/White
Brushed Aluminum, Deep Red
Sizes
40cm, 45.5cm, 50cm, 55.5cm, 58cm
34cm, 42cm, 46cm, 50cm, 54cm, 58cm
Weight
—
—
Frameset
Frame Construction
—
TIG-welded
Frame Material
Aluminum
7005 aluminum
Fork
Chromoly
Rmb
Fork Material
—
Alloy, unicrown crown
Drivetrain
Component Group
—
Shimano mix
Shifters
Shimano Acera
Shimano ST-221
Front Derailleur
Shimano Acera
Shimano FD-443
Rear Derailleur
Shimano Alivio
Shimano Sora
Crankset
Shimano M391 48/38/28t
FSA Vero, 30/42/52 teeth
Bottom Bracket
Square Taper
Shimano BB-UN26
Cassette
Shimano HG30 11x32t
—
Rear Cogs
3x9 Speeds
10-speed
Chain
KMC X9
Shimano CN-HG50
Pedals
Alloy Platform
Wellgo LU-C8S-P
Brakes
Brakes
Promax TX122 V-Brake
Tektro 930AL brakes, Shimano ST-221 levers
Cockpit & Contact Points
Headset
Cane Creek Five ZS
FSA Intellaset
Handlebar
Rocky Mountain Flat
RMB XC Riser
Stem
Rocky Mountain
RMB Cold Forged
Saddle
Rocky Mountain Urban
Selle Italia XO
Seatpost
Rocky Mountain L2B
Rmb
Wheels & Tires
Hubs
—
Alex 200
Rims
—
Alex 200
Spokes
—
Stainless steel
Front Tire
Vittoria Zaffiro 28c
700 x 28c Kenda Koncept
Wheel Size
—
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.