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 2006 Jamis Aurora and 2007 Jamis Aurora.
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
2006 Jamis Aurora
2007 Jamis Aurora
Overview
Model Year
2006
2007
Brand
Jamis
Jamis
Model
Aurora
Aurora
Bicycle Type
Touring
Touring
Original MSRP
$825.00
$850.00
Colors
Copper/Ivory
Copper/Ivory
Sizes
47cm, 50cm, 53cm, 55cm, 57cm, 59cm, 62cm
47cm, 50cm, 53cm, 55cm, 57cm, 59cm, 62cm
Weight
26.25 lb
26.25 lb
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
Reynolds 520
Reynolds 520 double-butted chromoly
Fork
Jamis
Jamis
Fork Material
Chromoly, unicrown crown
Chromoly, unicrown crown
Drivetrain
Component Group
Touring Mix
Touring Mix
Shifters
Shimano Tiagra STI Dual Control
Shimano Tiagra STI
Front Derailleur
Shimano Tiagra Triple, top-pull/clamp-on 31.8mm
Shimano Tiagra, 28.6mm clamp
Rear Derailleur
Shimano Deore
Shimano Deore
Crankset
Truvativ Isoflow, 30/42/52 teeth
FSA Vero Forged, 30/42/52 teeth
Bottom Bracket
Truvativ Power Spline
FSA Powerdrive, 113mm spindle
BB Shell Width
—
68mm
Rear Cogs
9-speed, 11 - 32 teeth
9-speed, 11 - 32 teeth
Chain
KMC Z9000
KMC Z9000
Pedals
Aluminum cage w/clips & straps
Touring platform
Brakes
Brakes
Tektro cantilever brakes, Shimano Tiagra STI Dual Control levers
Tektro cantilever brakes, Shimano Tiagra levers
Cockpit & Contact Points
Headset
1 1/8" threadless Aheadset
1 1/8" threadless Aheadset alloy
Handlebar
Ritchey Biomax II Road
Ritchey BioMax II Road
Handlebar Extensions
—
Not included
Stem
Ritchey Pro adjustable
Ritchey Road Adjustable
Saddle
Jamis Touring
Selle San Marco Ischia Plus
Seatpost
Ritchey Road, 27.2mm diameter
Ritchey Road, 27.2mm diameter
Wheels & Tires
Hubs
Shimano Sora
Shimano Tiagra
Rims
Alex ACE-19, 36-hole
Alex ACE19, 36-hole
Spokes
Stainless steel, 14ga. (2.0mm) straight gauge
Stainless steel, 14ga. (2.0mm) straight gauge
Front Tire
700 x 28c Hutchinson Flash
700 x 28c Vittoria Zaffiro
Wheel Size
700c wheels
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.