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 2008 Jamis Boss Cruiser Coaster and 2010 Jamis Boss Cruiser Coaster.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2008 Jamis Boss Cruiser Coaster44T · 18T · 1-speed
Ratio2.44:1
Estimated speed at 90 RPMGear17.2 mph

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

2010 Jamis Boss Cruiser Coaster44T · 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
2008 Jamis Boss Cruiser Coaster
2010 Jamis Boss Cruiser Coaster
Overview
Model Year
2008
2010
Brand
Jamis
Jamis
Model
Boss Cruiser Coaster
Boss Cruiser Coaster
Bicycle Type
Cruiser
Cruiser
Original MSRP
$285.00
Not documented
Colors
Daytona Blue, Gloss Black, Machine Silver, Sunset Red
Gloss Black, Mash Metallic, Sunset Red, Pearl White, Sugar Blue, Sugar Lavender, Baby Doll Pink
Sizes
17.5", 19.5", 21.5", 23.5"
17", 19", 21", 23", womens 14", womens 18"
Weight
29.75 lb
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
7005 aluminum
7005 aluminum
Fork
Jamis
Jamis
Fork Material
Hi-tensile steel, unicrown crown
Hi-tensile steel, unicrown crown
Drivetrain
Component Group
Cruiser Mix
Cruiser Mix
Crankset
Alloy cotterless, 44 teeth
Forged Alloy, 44 teeth
Bottom Bracket
Cotterless Bolt Type
Cotterless Bolt Type, 119mm spindle
BB Shell Width
—
68mm
Cassette
Shimano cog
Shimano
Rear Cogs
1-speed, 18 teeth
1-speed, 18 teeth
Chain
KMC Z51, 1/2 x 1/8"
KMC Z410NP
Pedals
Cruiser Platform
Cruiser Platform
Brakes
Brakes
Shimano coaster brake rear
Hi-Stop Coaster Brake rear
Cockpit & Contact Points
Headset
1 1/8" sealed
1 1/8" threaded sealed
Handlebar
Jamis Cruiser
Jamis Cruise Control
Handlebar Extensions
—
Not included
Stem
Alloy hi-rise quill
Alloy hi-rise quill
Saddle
Boss Cruiser w/Springs
Jamis Boss Cruiser
Seatpost
Alloy micro-adjust, 27.2mm diameter
Alloy Micro Adjust, 27.2mm diameter
Wheels & Tires
Hubs
Front: nutted alloy, Rear: Shimano Coaster Brake
Front: Alloy nutted, Rear: Hi Stop coaster brake
Rims
Alex Zuma, 36-hole
Alex Zuma, 36-hole
Spokes
—
Stainless steel, 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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