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 2008 Jamis Allegro 1X and 2011 Jamis Allegro 1X.
- Identity & price
2008 Jamis Allegro 1X had an original MSRP $100 lower than 2011 Jamis Allegro 1X.
Original MSRP is the published list price when new, not today’s used-bike value.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.88:1Highest4.36:1Total range499%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×35; rear size isn’t listed.
Lowest0.88:1Highest4.36:1Total range499%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×35; 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
2008 Jamis Allegro 1X
2011 Jamis Allegro 1X
Overview
Model Year
2008
2011
Brand
Jamis
Jamis
Model
Allegro 1X
Allegro 1X
Bicycle Type
Hybrid
Hybrid
Original MSRP
$500.00
$600.00
Colors
Pearl White/Victory Red, Tech Silver/Pearl White
Monterey red/pearl white
Sizes
16", 17.5", 19.5", 21.5", 23"
15, 17, 19, 21, 23"
Weight
29.5 lb
31.50 lbs
Frameset
Frame Construction
TIG-welded
Aluminum
Frame Material
6061 aluminum
6061 Triple Butted Aluminum
Fork
SR Suntour NCX-4610-HLO, 63mm travel
SR Suntour NEX-4110-V2, 63mm travel
Fork Material
Single
—
Drivetrain
Component Group
Hybrid Mix
Hybrid Mix
Shifters
Shimano Alivio
Shimano Acera rapidfire Plus SL-M360
Front Derailleur
Shimano C051, bottom-pull/clamp-on
Shimano M191, bottom pull
Rear Derailleur
Shimano Acera
Shimano Acera M360
Crankset
RPM Alloy Triple, 28/38/48 teeth
FSA Dyna Drive, 48/38/28t teeth
Bottom Bracket
Sealed cartridge, 113mm spindle
Sealed cartridge, 110.5mm spindle
BB Shell Width
68mm English
68mm
Cassette
Shimano CS-HG40
Shimano CS-HG40
Rear Cogs
8-speed, 11 - 32 teeth
8-speed, 11 - 32 teeth
Chain
KMC Z82, 1/2 x 3/32"
KMC Z7
Pedals
Alloy platform
Full alloy platform
Brakes
Brakes
Tektro Direct pull brakes, Tektro alloy levers
Tektro IO mechanical Disc brakes, Tektro alloy levers
Cockpit & Contact Points
Headset
1 1/8" threadless Internal AheadSet
1 1/8" Internal Cup
Handlebar
Jamis alloy flat bar
Jamis alloy riser
Handlebar Extensions
—
Not included
Stem
NVO adjustable
NVO components
Saddle
Jamis Touring
Jamis Touring
Seatpost
Alloy micro-adjust, 27.2mm diameter
Jamis alloy micro-adjust, 27.2mm diameter
Wheels & Tires
Hubs
Formula Alloy QR
Formula
Rims
Alex ACE-24, 32-hole
Alex DC25 disc rims, 32-hole
Spokes
Stainless steel, 14ga. (2.0mm) straight gauge
Stainless Steel stainless, 14ga. (2.0mm)
Front Tire
700 x 35c Vittoria Randonneur Trail
700 x 35c Vittoria Randonneur Trail
Wheel Size
700c wheels
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.