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. Data limitation

    No geometry is recorded for 2011 Jamis Dragon 29 Sport and 2014 Jamis Dragon 29 Sport.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2011 Jamis Dragon 29 Sport44/32/22T · 11–34T · 9-speed
Lowest0.65:1Highest4.00:1Total range618%
Estimated speed at 90 RPMLowest gear5.0 mphHighest gear30.9 mph

Uses front tire 29×2.2; rear size isn’t listed.

2014 Jamis Dragon 29 Sport38/24T · 11–36T · 10-speed
Lowest0.67:1Highest3.45:1Total range518%

Speed unavailable: wheel or tire size is missing or unclear.

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
2011 Jamis Dragon 29 Sport
2014 Jamis Dragon 29 Sport
Overview
Model Year
2011
2014
Brand
Jamis
Jamis
Model
Dragon 29 Sport
Dragon 29 Sport
Bicycle Type
Mountain bike, front suspension
—
Original MSRP
$1,100.00
Not documented
Colors
True blue/gloss white
Ano Grey
Sizes
15, 17, 19, 21"
15", 17", 19", 21"
Weight
31.25 lbs
—
Frameset
Frame Construction
Steel
—
Frame Material
Reynolds 520
Reynolds 853 Chromoly
Fork
RockShox Tora TK 29, 100mm travel
RockShox XC32 100mm
Drivetrain
Component Group
Mountain Mix
—
Shifters
SRAM X.7 Trigger
Shimano Deore
Front Derailleur
SRAM X.7, 28.6mm dual pull
Shimano Deore
Rear Derailleur
SRAM X.7 Mid Cage
Shimano Deore Shadow
Crankset
SRAM S800, 44/32/22t teeth
Shimano Deore 38/24t
Bottom Bracket
SRAM GXP
Shimano Deore
Cassette
SRAM PG-950
Shimano HG62, 11-36, 10-speed
Rear Cogs
9-speed, 11 - 34 teeth
—
Chain
KMC Z99
KMC X10
Pedals
Alloy body / steel cage
Platform
Brakes
Brakes
Avid Juicy 3 Hydraulic w/185mm Rotor front/Avid Juicy 3 Hydraulic w/160mm Rotor rear brakes, Avid Juicy 3 Hydraulic levers
Shimano Hydraulic Disc
Cockpit & Contact Points
Headset
1 1/8" Aheadset
FSA Orbit
Handlebar
Ritchey Comp flat
Ritchey Mountain Comp
Handlebar Extensions
Not included
—
Stem
Ritchey OS
Ritchey
Saddle
Jamis XC
WTB Silverado Comp
Seatpost
Ritchey 2-Bolt, 27.2mm diameter
Ritchey
Wheels & Tires
Hubs
Shimano M475
—
Rims
WTB Speed Disc All-Mountain, 32-hole
—
Spokes
WTB stainless, 14ga. (2.0mm)
—
Front Tire
29 x 2.2" Geax AKA
Geax Saguaro 29x2.2
Wheel Size
29" wheels
—

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

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