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 2011 Jamis Trail XR and 2009 Jamis Trail XR.
Gearing comparison
Lower gears help on climbs. Higher gears suit higher speeds.
RPM
RPM = pedal turns per minute.
Lowest0.86:1Highest3.23:1Total range377%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×1.95; rear size isn’t listed.
Lowest0.86:1Highest3.23:1Total range377%
Estimated speed at 90 RPMLowest gearHighest gear
Uses front tire 26×1.95; 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
2011 Jamis Trail XR
2009 Jamis Trail XR
Overview
Model Year
2011
2009
Brand
Jamis
Jamis
Model
Trail XR
Trail XR
Bicycle Type
Mountain bike, front suspension
Mountain bike, non-suspension
Original MSRP
$300.00
$310.00
Colors
Monterey blue, Ano Grey, Pearl White
Gloss Black, Machine Silver
Sizes
M: 13, 15, 17, 19, 21" F: 12, 14, 18"
12", 14", 17", 19", 21"
Weight
32.50 lbs
31.9 lb
Frameset
Frame Construction
Steel
TIG-welded
Frame Material
Hi-Tensile Carbon Steel
High-Tensile steel
Fork
Hi Ten
—
Fork Material
Steel, unicrown crown
High-tensile steel, unicrown crown
Drivetrain
Component Group
Mountain Mix
Mountain Mix
Shifters
SRAM 3.0
SRAM 3.0
Front Derailleur
Shimano TZ30, 31.8mm top pull
Shimano TZ30
Rear Derailleur
SRAM X
SRAM 3.0
Crankset
Forged Alloy, 42/34/24t teeth
Forged Alloy, 24/34/42 teeth
Bottom Bracket
VP Bolt-Type 3SB Axle, 124.5mm spindle
VP, 124.5mm spindle
BB Shell Width
68mm
68mm
Cassette
Indexed freewheel
Freewheel
Rear Cogs
7-speed, 13 - 28 teeth
7-speed, 13 - 28 teeth
Chain
KMC Z51
KMC Z51
Pedals
ATB platform
ATB platform
Brakes
Brakes
Alloy Linear Pull brakes, Alloy 4 Finger levers
Alloy Linear Pull brakes, Shimano levers
Cockpit & Contact Points
Headset
1 1/8" VP Threaded
1 1/8" VP Threaded
Handlebar
Jamis XC riser
Jamis XC riser
Handlebar Extensions
Not included
Not included
Stem
Jamis hi-rise
Jamis hi-rise
Saddle
Jamis ATB
Jamis ATB
Seatpost
Jamis alloy micro-adjust, 28.6mm diameter
Jamis alloy micro-adjust, 28.6mm diameter
Wheels & Tires
Hubs
Heavy Duty ATB with QR
Heavy Duty
Rims
Alloy, 36-hole
Alloy, 36-hole
Spokes
14ga. (2.0mm)
Nickel-plated, 14ga. (2.0mm)
Front Tire
26 X 1.95" CST ATB
26 X 1.95" CST ATB
Wheel Size
26" wheels
26" wheels
Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.