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. Identity & price

    These bicycles are categorized differently: 2009 Diamondback Kalamar is Hybrid; 2010 Diamondback Kalamar is City & Commuter.

  2. Data limitation

    No geometry is recorded for 2009 Diamondback Kalamar and 2010 Diamondback Kalamar.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2009 Diamondback Kalamar48T · 14–34T · 7-speed
Lowest1.41:1Highest3.43:1Total range243%
Estimated speed at 90 RPMLowest gear10.5 mphHighest gear25.4 mph

Uses front tire 700C×40; rear size isn’t listed.

2010 Diamondback Kalamar48T · 14–34T · 7-speed
Lowest1.41:1Highest3.43:1Total range243%
Estimated speed at 90 RPMLowest gear10.5 mphHighest gear25.4 mph

Uses front tire 700C×40; 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 Diamondback Kalamar
2010 Diamondback Kalamar
Overview
Model Year
2009
2010
Brand
Diamondback
Diamondback
Model
Kalamar
Kalamar
Bicycle Type
Hybrid
Comfort/commuter
Colors
Gloss Warm Silver
Black
Sizes
S, M, L, XL
SM (15"), M (17"), LG (19"), XL (21")
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
High-Tensile steel
Hi-Ten Remington Steel
Fork
Rigid Steel
Rigid
Fork Material
High-tensile steel, unicrown crown
Hi-Ten Remington steel, unicrown crown
Drivetrain
Component Group
Hybrid Mix
Hybrid Mix
Shifters
Shimano RS25 Twist
Shimano RS25 Twist
Rear Derailleur
Shimano TX-31
Shimano TX-31
Crankset
Alloy w/chainguard, 48 teeth
Alloy w/chainguard, 48 teeth
Bottom Bracket
Cartridge
Cartridge
Cassette
Shimano freewheel
Shimano freewheel
Rear Cogs
7-speed, 14 - 34 teeth
7-speed, 14 - 34 teeth
Pedals
Comfort Platform
Comfort Platform
Brakes
Brakes
ProMax linear-pull brakes, Promax linear levers
ProMax linear-pull brakes, Promax linear levers
Cockpit & Contact Points
Headset
1 1/8" Threaded
1 1/8" Threaded
Handlebar
Comfort riser
Custom LBC Riser
Handlebar Extensions
Not included
Not included
Stem
Alloy Quill
Alloy Quill
Saddle
DB Deluxe Hybrid Double Density Base w/ Coil spring
DB Deluxe Hybrid Double Density Base w/ Coil spring
Seatpost
Alloy Suspension, 27.2mm diameter
Alloy Suspension, 27.2mm diameter
Wheels & Tires
Hubs
Alloy
Alloy
Rims
SSW700 alloy, 32-hole
SSW700 alloy, 32-hole
Spokes
Stainless, 14ga. (2.0mm)
Stainless, 14ga. (2.0mm)
Front Tire
700 x 40c Kenda Cross
700 x 40c Kenda Cross
Wheel Size
700c wheels
700c wheels

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

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