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 2011 Jamis Allegro 3 and 2010 Jamis Allegro 3.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest1.31:1Highest4.55:1Total range348%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×32; rear size isn’t listed.
Lowest1.31:1Highest4.55:1Total range348%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×32; 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
2011 Jamis Allegro 3
2010 Jamis Allegro 3
Overview
Model Year
2011
2010
Brand
Jamis
Jamis
Model
Allegro 3
Allegro 3
Bicycle Type
City/commuter
City/commuter
Original MSRP
$875.00
Not documented
Colors
Black diamond/pearl white
Victory Red/Pearl White
Sizes
15, 17, 19, 21, 23"
15", 17", 19", 21", 23"
Weight
23.50 lbs
—
Frameset
Frame Construction
Aluminum
TIG-welded
Frame Material
6061 Triple Butted Aluminum
6061 Triple Butted Aluminum w/Hydroform TT & DT
Fork
Full carbon composite
Jamis
Fork Material
Carbon
Carbon Composite, unicrown crown
Drivetrain
Component Group
Commuter Mix
Commuter Mix
Shifters
Shimano SL-R440
Shimano SL-R440 for flat bar
Front Derailleur
Shimano R440, bottom pull
Shimano R440, bottom pull
Rear Derailleur
Shimano Tiagra Rd-4500SS
Shimano Tiagra
Crankset
FSA Vero Compact, 50/34t teeth
FSA Vero Compact, 50/34 teeth
Bottom Bracket
FSA Sealed Cartridge, 110.5mm spindle
FSA Sealed Cartridge, 110mm spindle
BB Shell Width
68mm
68mm
Cassette
SRAM PowerGlide 950
SRAM PowerGlide 950
Rear Cogs
9-speed, 11 - 26 teeth
9-speed, 11 - 26 teeth
Chain
KMC Z99
KMC Z9000
Pedals
Full alloy platform
Alloy Platform
Brakes
Brakes
Tektro RX-1.0 mini V brakes, Tektro RX 1.0 levers
Tektro RX-1.0 mini V with Modulator front/Tektro RX-1.0 mini V rear brakes, Tektro RX-1.0 levers
Cockpit & Contact Points
Headset
1 1/8" FSA integrated
1 1/8" threadless FSA Integrated IS
Handlebar
Jamis alloy flat bar
Jamis alloy flat bar
Handlebar Extensions
Not included
Not included
Stem
NVO components
NVO TM3 adjustable
Saddle
Selle San Marco Elba
Selle San Marco Elba
Seatpost
Jamis alloy micro-adjust, 27.2mm diameter
Jamis alloy micro-adjust, 27.2mm diameter
Wheels & Tires
Hubs
Formula sealed
Alex AKX R2.0 Alloy
Rims
Mavic CXP22, 28-hole/32-hole
Alex AKX R2.0, 24-hole/28-hole
Spokes
Stainless Steel stainless, 14ga. (2.0mm)
DT Champion stainless, 14ga. (2.0mm)
Front Tire
700 x 32c Vittoria Randonneur
700 x 32c Vittoria Rondenour
Wheel Size
700c wheels
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.