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 2007 Jamis Fester 2.4 and 2006 Jamis Fester 2.4.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.79:1Highest2.46:1Total range313%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 24×1.95; rear size isn’t listed.
Lowest0.79:1Highest2.46:1Total range313%
Estimated speed at 90 RPMLowest gearHighest gear
Rear tire: 24×1.95.
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
2007 Jamis Fester 2.4
2006 Jamis Fester 2.4
Overview
Model Year
2007
2006
Brand
Jamis
Jamis
Model
Fester 2.4
Fester 2.4
Bicycle Type
Juvenile mountain bike, suspension
Juvenile mountain bike, suspension
Original MSRP
$264.00
$255.00
Colors
Anodized Black, Aztec Orange
Ano Copper, Ano White
Sizes
12" wheel
Boys 13.5"
Weight
28.75 lb
28.75 lb
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
7005 Aluminum
7005 aluminum
Fork
Suspension, 45mm
SR Suntour M-2000
Fork Material
Steel/aluminum, single crown
Aluminum/steel, unicrown crown
Drivetrain
Component Group
Juvenile Mix
Juvenile Mix
Shifters
SRAM MRX Grip Shift
SRAM MRX
Front Derailleur
Shimano TZ30
Shimano Tourney TZ-30 , top-pull/clamp-on 31.8mm
Rear Derailleur
Shimano TX30
Shimano RD-TX30
Crankset
Alloy cotterless, 22/32 teeth
Aluminum, 22/32 teeth
Bottom Bracket
Cotterless
Loose ball, 113mm spindle
BB Shell Width
68mm
—
Rear Cogs
7-speed, 13 - 28 teeth
7-speed, 13 - 28 teeth
Chain
KMC Z51, 1/2 x 3/32"
KMC Z51, 1/2 x 3/32"
Pedals
ATB style
Resin MTB
Brakes
Brakes
Alloy linear pull brakes, Alloy levers
Aluminum linear-pull brakes, aluminum linear-pull levers
Cockpit & Contact Points
Headset
1 1/8" threadless Aheadset
1 1/8" threadless Aheadset
Handlebar
ATB tapered
Aluminum MTB
Handlebar Extensions
Not included
—
Stem
Jamis threadless
MTB Threadless
Saddle
Jamis Jump
Jamis Jump w/8mm Rails
Seatpost
Alloy microadjust, 27.2mm diameter
Aluminum micro-adjust, 27.2mm diameter
Wheels & Tires
Hubs
Quick release
Heavy Duty ATB w/QR
Rims
Alloy, 36-hole
Aluminum
Spokes
Nickel-plated, 14ga. (2.0mm) straight gauge
UCP, 14ga. (2.0mm) straight gauge
Front Tire
24 X 1.95" CST ATB
24 x 1.95" Cheng Shin ATB
Rear Tire
—
24 X 1.95" CST ATB
Wheel Size
24" wheels
24" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.