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
No geometry is recorded for 2004 Burley Duet and 2006 Burley Duet.
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×28; rear size isn’t listed.
Lowest0.94:1Highest4.73:1Total range504%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×28; 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 Burley Duet
2006 Burley Duet
Overview
Model Year
2004
2006
Brand
Burley
Burley
Model
Duet
Duet
Bicycle Type
Tandem (road)
Tandem (road)
Original MSRP
Not documented
$2,199.00
Colors
Astatic Red
Celestial Blue, Glacier Green
Sizes
Extra-Small, S, M, L
XS, S, M, L
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
True Temper Verus butted 4130 chromoly
True Temper OX Platinum
Fork
Burley
Burley
Fork Material
True Temper chromoly, unicrown crown
True Temper Verus
Rear Shock
Softride Suspension Beam
—
Drivetrain
Component Group
Tandem Mix
Tandem Mix
Shifters
Shimano 105 STI Dual Control
Shimano 105 STI Dual Control
Front Derailleur
Shimano 105, bottom-pull/clamp-on 28.6mm
Shimano 105, clamp-on
Rear Derailleur
Shimano Deore XT SGS
Shimano Deore XT
Crankset
TruVativ Elita ISIS, 30/42/52 teeth
Truvativ Elita GXP, 30/39/52 teeth
Bottom Bracket
TruVativ ISIS cartridge
Truvativ GXP
Rear Cogs
9-speed, 11 - 32 teeth
9-speed, 11 - 32 teeth
Chain
Sunrace CN99, 1/2 x 3/32"
Shimano CN-HG73
Pedals
Not included
Not included
Brakes
Brakes
Tektro RX5 Mini-V brakes, Shimano 105 STI Dual Control levers
Tektro RX5 Mini-V brakes, Shimano 105 STI Dual Control levers
Cockpit & Contact Points
Headset
1 1/8" threadless Cane Creek STS
1 1/8" threadless Cane Creek S-3
Handlebar
Ritchey Road Logic 31.8/Burley Upturn
Ritchey Pro 31.8
Handlebar Extensions
Not included
—
Stem
Ritchey Comp 31.8
Ritchey Pro 31.8
Saddle
Burley SBT Dual Density Men's/Women's
Selle Italia X2 Men/Lady Trans Am
Seatpost
Ritchey Comp
Ritchey Logic
Wheels & Tires
Hubs
Shimano Deore XT
Shimano Deore XT
Rims
Sun Venus, 40-hole
Weinmann DPX, 40-hole
Spokes
DT stainless steel, 14ga. (2.0mm) straight gauge
DT Swiss stainless steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
700 x 28c Panaracer Pasela
700 x 28c Vittoria Randonneur
Wheel Size
700c wheels
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.