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 2009 Jamis Allegro 2X and 2008 Jamis Allegro 2X.
- Identity & price
2008 Jamis Allegro 2X had an original MSRP $110 lower than 2009 Jamis Allegro 2X.
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.
Lowest0.94:1Highest4.55:1Total range485%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×35; rear size isn’t listed.
Lowest0.94:1Highest4.55:1Total range485%
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
2009 Jamis Allegro 2X
2008 Jamis Allegro 2X
Overview
Model Year
2009
2008
Brand
Jamis
Jamis
Model
Allegro 2X
Allegro 2X
Bicycle Type
Hybrid
Hybrid
Original MSRP
$785.00
$675.00
Colors
Pearl White/Gloss Black
Pearl White/Montery Blue
Sizes
14.5", 16", 17.5", 19.5", 21.5", 23"
16", 17.5", 19.5", 21.5", 23"
Weight
28.9 lb
29 lb
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
6061 Triple Butted Aluminum
6061 aluminum
Fork
SR Suntour NEX-4610 HLO, 63mm travel
SR Suntour NCX-4610-HLO, 63mm travel
Fork Material
Aluminum, single crown
Single
Drivetrain
Component Group
Hybrid Mix
Hybrid Mix
Shifters
Shimano ST-R440
Shimano ST-R440
Front Derailleur
Shimano R453
Shimano R453, bottom-pull/clamp-on
Rear Derailleur
Shimano Deore
Shimano Deore
Crankset
FSA Vero Triple, 30/39/50 teeth
FSA Vero Triple, 30/39/50 teeth
Bottom Bracket
FSA sealed, 118mm spindle
FSA Powerdrive
BB Shell Width
68mm
—
Cassette
SRAM PG-950
SRAM PG-950
Rear Cogs
9-speed, 11 - 32 teeth
9-speed, 11 - 32 teeth
Chain
KMC Z9000
KMC Z9000, 1/2 x 3/32"
Pedals
Alloy Platform
Alloy platform
Brakes
Brakes
Tektro Direct pull brakes, Tektro alloy levers
Tektro Direct pull brakes, Tektro alloy levers
Cockpit & Contact Points
Headset
1 1/8" Aheadset
1 1/8" threadless Internal AheadSet
Handlebar
Jamis alloy flat bar
Jamis alloy flat bar
Handlebar Extensions
Not included
—
Stem
NVO adjustable
NVO adjustable
Saddle
Selle San Marco Elba
Selle San Marco Elba
Seatpost
Jamis alloy micro-adjust, 27.2mm diameter
Alloy micro-adjust, 27.2mm diameter
Wheels & Tires
Hubs
Shimano 2200
Shimano 2200
Rims
Alex ACE-24, 32-hole
Alex ACE-24, 32-hole
Spokes
Stainless, 14ga. (2.0mm)
Stainless steel, 14ga. (2.0mm) straight gauge
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.