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.
- Identity & price
These bicycles are categorized differently: 2009 Rocky Mountain Flow DJ is Mountain; 2007 Rocky Mountain Flow DJ is BMX.
- Data limitation
No geometry is recorded for 2009 Rocky Mountain Flow DJ and 2007 Rocky Mountain Flow DJ.
- Data limitation
Only 2009 Rocky Mountain Flow DJ 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.
Ratio2.14:1
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
2009 Rocky Mountain Flow DJ
2007 Rocky Mountain Flow DJ
Overview
Model Year
2009
2007
Brand
Rocky Mountain
Rocky Mountain
Model
Flow DJ
Flow DJ
Bicycle Type
Mountain bike, front suspension
Freestyle/jumping
Original MSRP
Not documented
$1,499.00
Colors
White
'94 Purple
Sizes
S/M, M/L
S, M, L
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
4130 chromoly
7005 aluminum
Fork
Marzocchi Dirt Jumper 2, 80mm travel
Marzocchi Dirt Jumper 2, 80mm travel
Fork Material
Single
Aluminum/magnesium/steel, single crown
Drivetrain
Component Group
Dirt Jump Mix
—
Crankset
Samox BFC-02, 30 teeth
Race Face Evolve DH X-Type
Bottom Bracket
Samox AX02-SB
Race Face Evolve DH X-Type
Cassette
Cassette cog
—
Rear Cogs
1-speed, 14 teeth
1-speed, 14 teeth
Chain
KMC 510HX
KMC 510X Heavy Duty
Pedals
RMB flat
Crank Bros. 50/50
Brakes
Brakes
Shimano M575 disc rear brakes, Shimano M575 Hydraulic rear levers
Avid BB5 brakes, Avid FR- 5 front/Avid FR-5 rear levers
Cockpit & Contact Points
Headset
1 1/8" FSA Impact
FSA DH Pig
Handlebar
RMB DH Alloy riser
Race Face Evolve DH
Handlebar Extensions
Not included
—
Stem
RMB DH alloy 31.8mm
Race Face Evolve DH
Saddle
Alienation Toliet Pivotal
WTB Jaxon V Comp Camo
Seatpost
Alienation Billy Club Pivotal, 27.2mm diameter
Race Face Evolve DH
Wheels & Tires
Hubs
Front: Wheeltech cartridge disc 20mm axle, Rear: Wheeltech cartridge disc w/10mm solid axle
Front: RMB 20mm Axle, Rear: RMB w/10mm Nutted Axle
Rims
Mavic EX325
Mavic EX325
Spokes
DT Swiss Champion
DT Champion stainless steel
Front Tire
26" Maxxis Holy Roller
26 x 2.40" Maxxis Holy Roller
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.