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 2008 Jamis Explorer 3.0 and 2007 Jamis Explorer 3.0.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.88:1Highest4.36:1Total range499%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×1.95; rear size isn’t listed.
Lowest0.88:1Highest4.36:1Total range499%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×1.9; 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
2008 Jamis Explorer 3.0
2007 Jamis Explorer 3.0
Overview
Model Year
2008
2007
Brand
Jamis
Jamis
Model
Explorer 3.0
Explorer 3.0
Bicycle Type
Comfort/commuter
Comfort/commuter
Original MSRP
$475.00
$500.00
Colors
Gloss Black/Machine Silver
Metallic Black/Dark Silver
Sizes
13.5", 15.5", 18", 21"
13.5”, 15.5”, 18”, 21”
Weight
34 lb
35.75 lb
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
6061 aluminum
6061 Aluminum
Fork
SR XCM, 80mm
SR Suntour XCM suspension, 80mm
Fork Material
Single
Steel/aluminum, single crown
Drivetrain
Component Group
Comfort Mix
Comfort Mix
Shifters
Shimano Acera
Shimano ST-EF50 EZ-Fire Plus
Front Derailleur
Suntour XC208, clamp on 31.8mm
SR XC208, 31.8mm clamp
Rear Derailleur
Shimano Alivio
Shimano Alivio
Crankset
RPM Alloy Triple, 28/38/48 teeth
RPM alloy c, 28/38/48 teeth
Bottom Bracket
Sealed cartridge, 113mm spindle
Sealed cartridge, 113mm spindle
BB Shell Width
68mm English
68mm
Cassette
Shimano HG-40
—
Rear Cogs
8-speed, 11 - 32 teeth
8-speed, 11 - 32 teeth
Chain
KMC HG-40, 1/2 x 3/32"
KMC HG-40
Pedals
Comfort Platform
Comfort platform
Brakes
Brakes
Tektro IO mechanical Disc brakes, Shimano levers
Tektro IO brakes, Shimano alloy levers
Cockpit & Contact Points
Headset
1 1/8" threaded ATB sealed
1 1/8" threaded ATB sealed
Handlebar
Hi-rise comfort style
Hi-rise comfort
Handlebar Extensions
—
Not included
Stem
Jamis alloy
Jamis alloy
Saddle
Jamis Comfort
Jamis Comfort
Seatpost
Suspension, 27.2mm diameter
Suspension, alloy micro-adjust, 27.2mm diameter
Wheels & Tires
Hubs
Formula disc
Formula alloy sealed QR
Rims
Weinmann Zac 19, 36-hole
Front: Weinmann ZAC19, Rear: Weinmann Zac 19, 36-hole
Spokes
Stainless steel, 14ga. (2.0mm) straight gauge
Stainless steel, 14ga. (2.0mm) straight gauge
Front Tire
26 x 1.95" Jamis Sport Comfort
26 x 1.90" Jamis Sport Comfort
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.