Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Data limitation

    No geometry is recorded for 2009 Rocky Mountain Flow DJ and 2010 Rocky Mountain Flow DJ.

  2. Gearing

    2009 Rocky Mountain Flow DJ has a 21% lower climbing ratio than 2010 Rocky Mountain Flow DJ.

    A lower ratio gives more mechanical advantage; rear-wheel rollout determines distance per crank turn.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

2009 Rocky Mountain Flow DJ30T · 14T · 1-speed
Ratio2.14:1

Speed unavailable: wheel or tire size is missing or unclear.

2010 Rocky Mountain Flow DJ30T · 11T · 1-speed
Ratio2.73:1

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.

Try other gearing

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.
Print / PDFCSV
Specification
2009 Rocky Mountain Flow DJ
2010 Rocky Mountain Flow DJ
Overview
Model Year
2009
2010
Brand
Rocky Mountain
Rocky Mountain
Model
Flow DJ
Flow DJ
Bicycle Type
Mountain bike, front suspension
Mountain bike, front suspension
Colors
White
Grey
Sizes
S/M, M/L
Reg, Long
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
4130 chromoly
4130 chromoly
Fork
Marzocchi Dirt Jumper 2, 80mm travel
Marzocchi Dirt Jumper 2, 80mm travel
Fork Material
Single
Single
Drivetrain
Component Group
Dirt Jump Mix
Dirt Jump Mix
Crankset
Samox BFC-02, 30 teeth
Macneil Conjoined, 30 teeth
Bottom Bracket
Samox AX02-SB
Macneil Euro BB 19mm OD
Cassette
Cassette cog
Cassette driver
Rear Cogs
1-speed, 14 teeth
1-speed, 11 teeth
Chain
KMC 510HX
KMC K710
Pedals
RMB flat
RMB flat
Brakes
Brakes
Shimano M575 disc rear brakes, Shimano M575 Hydraulic rear levers
Avid Juicy 3 rear brakes, Avid Juicy 3 rear levers
Cockpit & Contact Points
Headset
1 1/8" FSA Impact
FSA Impact S #8DE
Handlebar
RMB DH Alloy riser
RMB DH Alloy riser
Handlebar Extensions
Not included
Not included
Stem
RMB DH alloy 31.8mm
Macneil Top Notch alloy 22.2mm
Saddle
Alienation Toliet Pivotal
Macniel S.L.
Seatpost
Alienation Billy Club Pivotal, 27.2mm diameter
Macneil 3D Forged, 27.2mm diameter
Wheels & Tires
Hubs
Front: Wheeltech cartridge disc 20mm axle, Rear: Wheeltech cartridge disc w/10mm solid axle
Front: Wheeltech cartridge disc 20mm axle, Rear: Wheeltech cartridge disc w/10mm solid axle
Rims
Mavic EX325
Sun Equalizer 29
Spokes
DT Swiss Champion
Stainless
Front Tire
26" Maxxis Holy Roller
26" Kenda Small Block 8
Wheel Size
26" wheels
26" wheels

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.

Campaign
Scroll to Top