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 Commuter 2.0 Womans and 2008 Jamis Commuter 2.0 Womans.
- Identity & price
2008 Jamis Commuter 2.0 Womans had an original MSRP $135 lower than 2009 Jamis Commuter 2.0 Womans.
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.
Lowest1.31:1Highest3.82:1Total range291%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×32; rear size isn’t listed.
Lowest1.31:1Highest3.82:1Total range291%
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
2009 Jamis Commuter 2.0 Womans
2008 Jamis Commuter 2.0 Womans
Overview
Model Year
2009
2008
Brand
Jamis
Jamis
Model
Commuter 2.0 Womans
Commuter 2.0 Womans
Bicycle Type
City/commuter
Comfort/commuter
Original MSRP
$560.00
$425.00
Colors
Pacific Blue/Machine Silver, Pearl White/Machine Silver
Pearl White, Monterey Blue
Sizes
Womens 14.5", womens 17.5"
Womens 14.5", womens 17.5"
Weight
26.8 lb
27.2 lb
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
6061 aluminum
6061 aluminum
Fork
Jamis City/Cross
Jamis City/Cross
Fork Material
Aluminum/steel steerer, unicrown crown
Aluminum, unicrown crown
Drivetrain
Component Group
Commuter Mix
Road Mix
Shifters
Shimano Acera Rapidfire
SRAM TRX Triggers
Rear Derailleur
Shimano Acera
Shimano Acera
Crankset
Forged Alloy, 42 teeth
Forged, 42 teeth
Bottom Bracket
Sealed cartridge, 113mm spindle
Sealed cartridge, 113mm spindle
BB Shell Width
68mm
68mm English
Cassette
Shimano HG40
Shimano CS-HG40
Rear Cogs
8-speed, 11 - 32 teeth
8-speed, 11 - 32 teeth
Chain
KMC Z82
KMC Z82, 1/2 x 3/32"
Pedals
Composite w/steel cage toe clip compatible
Alloy platform
Brakes
Brakes
Tektro forged alloy dual pivot brakes, Tektro Tenera levers
Tektro Direct pull brakes, Tektro levers
Cockpit & Contact Points
Headset
1 1/8" Slimstack
1 1/8" threaded Slimstack
Handlebar
Classic swept-back
Classic swept-back
Handlebar Extensions
Not included
—
Stem
Satori adjustable
Jamis alloy
Saddle
Jamis Urban
Jamis Comfort
Seatpost
Alloy Suspension Micro Adjust, 27.2mm diameter
Suspension, 27.2mm diameter
Wheels & Tires
Hubs
Formula alloy
Formula Alloy QR
Rims
Weinmann Zac 1800, 36-hole
Weinmann Zac 1800, 36-hole
Spokes
Stainless, 14ga. (2.0mm)
Stainless steel, 14ga. (2.0mm) straight gauge
Front Tire
700 x 32c Vittoria Adventure Touring
700 x 32c Kenda Kwest
Wheel Size
700c wheels
700c wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.