Velopedia Bicycle Archive
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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 2006 Jamis Boss Cruiser-7 and 2008 Jamis Boss Cruiser-7.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest1.57:1Highest3.14:1Total range200%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×2.125; rear size isn’t listed.
Lowest1.57:1Highest3.14:1Total range200%
Estimated speed at 90 RPMLowest gearHighest gear
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.
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
2006 Jamis Boss Cruiser-7
2008 Jamis Boss Cruiser-7
Overview
Model Year
2006
2008
Brand
Jamis
Jamis
Model
Boss Cruiser-7
Boss Cruiser-7
Bicycle Type
Cruiser
Cruiser
Original MSRP
$315.00
$335.00
Colors
Ano White, Gloss Black, Kiwi Green, Metallic GTO, Super Blue
Daytona Blue, Gloss Black, Machine Silver, Sunset Red
Sizes
17.5", 19.5", 21.5", 23.5"
17.5", 19.5", 21.5", 23.5"
Weight
33.25 lb
33.25 lb
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
7005 aluminum
7005 aluminum
Fork
Jamis
Jamis
Fork Material
High-tensile steel, unicrown crown
Hi-tensile steel, unicrown crown
Drivetrain
Component Group
—
Cruiser Mix
Shifters
SRAM MRX
SRAM Gripshift MRX
Rear Derailleur
Shimano Tourney TX-70
Shimano TX-70
Crankset
Aluminum, 44 teeth
Alloy cotterless, 44 teeth
Bottom Bracket
Loose ball
Cotterless Bolt Type
Cassette
—
Shimano MF-HG37
Rear Cogs
7-speed, 14 - 28 teeth
7-speed, 14 - 28 teeth
Chain
KMC Z51 NP
KMC Z51, 1/2 x 1/8"
Pedals
Resin platform
Cruiser Platform
Brakes
Brakes
Tektro linear-pull brakes, Tektro Tenera levers
Tektro alloy linear pull brakes, Tektro Tenera levers
Cockpit & Contact Points
Headset
1 1/8" threaded sealed
1 1/8" sealed
Handlebar
Jamis Cruise Control
Jamis Cruiser
Stem
Aluminum
Alloy hi-rise quill
Saddle
Boss Cruiser w/Springs
Boss Cruiser w/Springs
Seatpost
Aluminum micro-adjust, 27.2mm diameter
Alloy micro-adjust, 27.2mm diameter
Wheels & Tires
Hubs
Aluminum, nutted
Nutted alloy
Rims
Alex X-303, 36-hole
Front: Alex X-303, Rear: Alex X303, 36-hole
Spokes
Stainless steel, 14ga. (2.0mm) straight gauge
—
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.