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
Only 2003 Diamondback Mr. Lucky 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.
Gearing unavailable for this size.
Ratio3.00:1
Estimated speed at 90 RPMGear
Uses front tire 20×2.125; rear size isn’t listed.
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
2004 Diamondback Mr. Lucky
2003 Diamondback Mr. Lucky
Overview
Model Year
2004
2003
Brand
Diamondback
Diamondback
Model
Mr. Lucky
Mr. Lucky
Bicycle Type
Freestyle/jumping
Freestyle/jumping
Original MSRP
$275.00
$329.99
Colors
Gunmetal Grey
Matte Murk
Sizes
Expert
Expert
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
Chromoly
Chromoly, double-butted
Fork
Lexington
Lexington
Fork Material
Chromoly, unicrown crown
Chromoly, unicrown crown
Drivetrain
Crankset
3-piece chromoly, 48 teeth
3-piece chromoly, 48 teeth
Bottom Bracket
Loose ball
Sealed
BB Shell Width
American
American
Rear Cogs
1-speed
1-speed, 16 teeth
Chain
KMC K-710, 1/2 x 1/8"
KMC K-710, 1/2 x 1/8"
Pedals
DB Bigfoot
Aluminum platform
Brakes
Brakes
Tektro FX11 alloy U-brake rear brakes, aluminum rear levers
Aluminum U-brake rear brakes, aluminum rear levers
Cockpit & Contact Points
Headset
FSA 1 1/8" threadless aluminum w/CRMO lower cup
1 1/8" threadless aluminum
Handlebar
Db Trail Bars
Chromoly BMX
Stem
DB D-day alloy
Aluminum
Saddle
DB Padded Jump
Diamondback BMX
Seatpost
Steel micro-adjust, 25.4mm diameter
Steel micro-adjust, 25.4mm diameter
Wheels & Tires
Hubs
Aluminum
Aluminum
Rims
Alex DM24, 48-hole
Aluminum, double wall, 48-hole
Spokes
Stainless steel, 14ga. (2.0mm) straight gauge
Stainless steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
20 x 2.125" DB Crazy Train
20 x 2.125" DB Crazy Train
Wheel Size
20" wheels
20" wheels
Geometry · choose a size for each bicycle
Geometry size
Head-tube angle
74°
74°
Seat-tube angle
71°
71°
Chainstay / rear center
374.6 mm
374.6 mm
Wheelbase
947.4 mm
947.4 mm
Fork offset / rake
30.5 mm
30.5 mm
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run. Legacy reference geometry is model-level historical data whose corresponding frame size is not identified; compare those dimensions as reference values rather than size-normalized fit data.