Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Data limitation

    No geometry is recorded for 2009 Jamis Earth Cruiser 1 and 2011 Jamis Earth Cruiser 1.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

2009 Jamis Earth Cruiser 144T · 18T · 1-speed
Ratio2.44:1
Estimated speed at 90 RPMGear17.2 mph

Uses front tire 26×2.125; rear size isn’t listed.

2011 Jamis Earth Cruiser 144T · 18T · 1-speed
Ratio2.44:1
Estimated speed at 90 RPMGear17.2 mph

Uses front tire 26×2.125; 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.

Try other gearing

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.
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Specification
2009 Jamis Earth Cruiser 1
2011 Jamis Earth Cruiser 1
Overview
Model Year
2009
2011
Brand
Jamis
Jamis
Model
Earth Cruiser 1
Earth Cruiser 1
Bicycle Type
Cruiser
Cruiser
Original MSRP
$375.00
$295.00
Colors
Gloss Black/Machine Silver, Mash/Bone, Outback Gold, Starfire Blue/Machine Silver
Gloss black/palladium silver, Monterey Blue/Pearl White, Sangria/Pearl White, Celery/Pearl White, Grape Jelly/Pearl White, Seafoam/Pearl White
Sizes
18.5", 21.5"
M: 18, 21" F: 15, 17"
Weight
28.2 lb
28.50 lbs
Frameset
Frame Construction
TIG-welded
Aluminum
Frame Material
7005 aluminum
6061 aluminum
Fork
—
Hi Ten
Fork Material
High-tensile steel, unicrown crown
Steel, unicrown crown
Drivetrain
Component Group
Cruiser Mix
Cruiser Mix
Crankset
Forged Alloy, 44 teeth
Forged Alloy, 44T teeth
Bottom Bracket
Cotterless, 119mm spindle
Cotterless Bolt Type, 119mm spindle
BB Shell Width
68mm
68mm
Cassette
Shimano
Shimano
Rear Cogs
1-speed, 18 teeth
1-speed, 18 teeth
Chain
KMC Z51 NP
KMC Z410NP
Pedals
Cruiser Platform
Cruiser Platform
Brakes
Brakes
Shimano coaster rear
—
Cockpit & Contact Points
Headset
1 1/8" sealed
1 1/8" Threaded
Handlebar
Jamis Cruise Control
Jamis Cruise Control
Handlebar Extensions
Not included
Not included
Stem
Alloy hi-rise quill
Alloy Hi-rise
Saddle
Earth Cruiser Comfort w/Spring
Earth Cruiser Comfort w/Spring
Seatpost
Alloy Micro Adjust, 27.2mm diameter
Alloy Micro Adjust, 27.2mm diameter
Wheels & Tires
Hubs
Front: Alloy nutted, Rear: Shimano Coaster Brake
Front: Alloy nutted, Rear: Hi Stop coaster brake
Rims
Alex Zuma, 36-hole
Alex Zuma, 36-hole
Spokes
Stainless, 14ga. (2.0mm)
Stainless Steel stainless, 14ga. (2.0mm)
Front Tire
26 x 2.125" Jamis Cruise Control
26 x 2.125" Jamis Cruise Control
Wheel Size
26" wheels
26" wheels

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.

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