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 2005 Marin Kentfield and 2007 Marin Kentfield.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest1.00:1Highest3.43:1Total range343%
Estimated speed at 90 RPMLowest gearHighest gear
Rear tire: 700C×32.
Lowest1.00:1Highest3.43:1Total range343%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 700C×35; 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
2005 Marin Kentfield
2007 Marin Kentfield
Overview
Model Year
2005
2007
Brand
Marin
Marin
Model
Kentfield
Kentfield
Bicycle Type
City/commuter
City/commuter
Original MSRP
Not documented
$349.00
Colors
Matte Gunmetal
Gloss Pewter, Gloss Smoke
Sizes
13.5", 15.5", 17.5", 19", 20.5", womens 15.5"
13.5", 15.5", 17.5", 19", 20.5", women's 13", women's 15", women's 17", women's 19"
Weight
—
—
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
7000 aluminum
Edge II 7005 Aluminum
Fork
Marin
Cromoly Rigid
Fork Material
Chromoly, unicrown crown
Chromoly, unicrown crown
Drivetrain
Component Group
Hybrid Mix
Commuter Mix
Shifters
Shimano Altus EZ-Fire
Shimano EF50 EZ-Fire
Front Derailleur
Shimano Tourney TY-30
Shimano C051
Rear Derailleur
Shimano Acera
Shimano Acera
Crankset
Suntour XCC-100, 28/38/48 teeth
SR Suntour NEX, 28/38/48 teeth
Bottom Bracket
Sealed cartridge
Sealed Cartridge
Rear Cogs
7-speed, 14 - 28 teeth
7-speed, 14 - 28 teeth
Chain
Shimano CN-UG50, 1/2 x 3/32"
Shimano UG50
Pedals
Composite body
Composite
Brakes
Brakes
Aluminum linear-pull brakes, Shimano Altus levers
Forged Alloy Linear Pull brakes, Shimano levers
Cockpit & Contact Points
Headset
1 1/8" threaded double sealed
1 1/8" threadless Double Sealed
Handlebar
Aluminum, 2" rise
Double Butted 6061 Alloy riser
Handlebar Extensions
Not included
Not included
Stem
Aluminum
Forged Alloy
Saddle
Marin Comfort
Marin Comfort
Seatpost
Aluminum suspension, 27.2mm diameter
Suspension Post, 27.2mm diameter
Wheels & Tires
Hubs
Aluminum, Q/R
Alloy Double Sealed QR
Rims
Aluminum, 36-hole
Alloy, 36-hole
Spokes
Stainless steel, 14ga. (2.0mm) straight gauge
Stainless steel, 14ga. (2.0mm) straight gauge
Spoke Nipples
Brass nipples
—
Front Tire
700 x 35c Kenda Kwest
700 x 35c Kenda Kwest K-Shield
Rear Tire
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.