Velopedia Bicycle Archive

2010 Jamis Dragon Pro

Original specifications: Shimano Deore XT · 9-speed rear derailleur · 26" wheels.

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At a glance

Archive #19657
Model year
2010
Category
Mountain
Sizes
13", 15", 17", 19", 21"
Colors
Victory Red/Pearl White
In this record
28 specifications · archived image
Model history 5 other years

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Identification clues

2010 archived details

Published colors
Victory Red/Pearl White
Frame
Reynolds 853 Seamless Air-Hardened Chromoly
Original equipment
Mountain Mix

Clues, not proof of model year. Colors vary and components may have been replaced.

Campaign
Original buildReynolds 853 Seamless Air-Hardened Chromoly · Mountain Mix · 26" wheels

Historical catalog variants

Archived sizes and colors

5 item records

Item-level catalog entries recovered from Velopedia’s original bicycle archive. They document how this model was listed historically; they do not identify the frame size associated with legacy reference geometry or indicate current availability.

Published sizes

13"15"17"19"21"

Published colors

Victory Red/Pearl White
View 5 archived size/color combinations
SizeColor
13"Victory Red/Pearl White
15"Victory Red/Pearl White
17"Victory Red/Pearl White
19"Victory Red/Pearl White
21"Victory Red/Pearl White

Historical catalog evidence. Exact specifications and naming may vary by market, production run or manufacturer revision.

Frameset

Frame ConstructionTIG-welded
Frame MaterialReynolds 853 Seamless Air-Hardened Chromoly
ForkFox 32 F100 RL, 100mm travel
Fork MaterialSingle crown

Drivetrain

Component GroupMountain Mix
ShiftersShimano Deore XT Rapidfire Plus-SL
Front DerailleurShimano Deore XT, top-pull/clamp-on 28.6mm
Rear DerailleurShimano Deore XT Shadow
CranksetShimano Deore XT M770 Hollowtech II, 44/32/22 teeth
Bottom BracketShimano Deore XT Integrated
CassetteSRAM PowerGlide 970
Rear Cogs9-speed, 11 - 34 teeth
ChainKMC Tt-Ni9 Gold
PedalsCrank Bros Candy C

Brakes

BrakesShimano XT hydraulic w/160mm rotor brakes, Shimano XT hydraulic levers

Cockpit & Contact Points

Headset1 1/8" threadless Ritchey Comp Logic V2
HandlebarRitchey MTN Comp Riser OS
Handlebar ExtensionsNot included
StemRitchey Comp OS
SaddleWTB Silverado
SeatpostRitchey Comp 2 bolt, 27.2mm diameter

Wheels & Tires

HubsShimano Deore XT M775 Center Lock disc
RimsMavic XM317, 32-hole
SpokesDT Swiss Champion stainless steel, 14ga. (2.0mm)
Spoke NipplesNickel-Plated Brass
Front Tire26 x 2.10" Geax Mezcal
Rear Tire26 x 1.90" Geax Mezcal
Wheel Size26" wheels

Gearing

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

RPM

RPM = pedal turns per minute.

All published sizes44/32/22T · 11–34T · 9-speed
Lowest0.65:1 Highest4.00:1 Total range618%
Estimated speed At 90 RPM Lowest gear4.5 mph Highest gear27.6 mph

Rear tire: 26×1.9.

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.

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Try your current gearingChanged tires or gears? Calculate your setup.

Your changes apply to this calculation. The archived build stays unchanged.

Your gearing setup
Gears

Use up to three front tooth counts, separated by /. For one rear sprocket, enter the same count twice.

Rear tire

Apply the marking on your rear tire or edit its dimensions below. Older or fractional inch sizes need the ISO marking (e.g. 37-590).

For 32-622, width is 32 mm and rim diameter is 622 mm. Use the rear tire on mixed-wheel bikes. Leave both fields empty to compare ratios only.

Gear, dimension and cadence changes update results automatically.

Speeds are estimates. These calculations do not establish component compatibility or available tire clearance.

Parts & serviceability

Find replacement parts

Original specifications
Seatpost · Original
Ritchey Comp 2 bolt

27.2mm diameter

Retailer offers
Bottom bracket · Original
Shimano Deore XT Integrated
Saddle · Original
WTB Silverado
More parts (8)Fewer parts
Crankset · Original
Shimano Deore XT M770 Hollowtech II

44/32/22 teeth

Rear derailleur · Original
Shimano Deore XT Shadow Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Shifters · Original
Shimano Deore XT Rapidfire Plus-SL Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
Handlebar · Original
Ritchey MTN Comp Riser OS
Stem · Original
Ritchey Comp OS
Headset · Original
1 1/8" threadless Ritchey Comp Logic V2
Rims · Original
Mavic XM317

32-hole

Hubs · Original
Shimano Deore XT M775 Center Lock disc

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Parts and service referenceQuick reference before buying parts

Archived specifications for reference. Check the fitted parts before ordering.

Front tire
Front: 26 x 2.10" Geax Mezcal, Rear: 26 x 1.90" Geax Mezcal
Drivetrain
9-speed
Seatpost diameter
27.2 mm
Bottom bracket / shell
Shimano Deore XT Integrated
Equipment inspection checks 11 checks based on 6 archived component groups Open equipment checksClose equipment checks
0 of 11 checked Progress stays in this browser for this record.

Checks selected from the archived equipment. Confirm what is fitted today. This is not a complete safety inspection; use the full inspection guide before test riding.

Full used-bike inspection guide →

Archived: Frame: TIG-welded · Fork: Fox 32 F100 RL, 100mm travel · Single crown

Archived: Fork: Fox 32 F100 RL, 100mm travel

Archived: Group: Mountain Mix · Shifters: Shimano Deore XT Rapidfire Plus-SL · Front derailleur: Shimano Deore XT, top-pull/clamp-on 28.6mm · Rear derailleur: Shimano Deore XT Shadow · Crankset: Shimano Deore XT M770 Hollowtech II, 44/32/22 teeth · Bottom bracket: Shimano Deore XT Integrated · Cassette: SRAM PowerGlide 970 · Rear cogs: 9-speed, 11 - 34 teeth · Chain: KMC Tt-Ni9 Gold

Archived: Brakes: Shimano XT hydraulic w/160mm rotor brakes, Shimano XT hydraulic levers

Archived: Wheel size: 26" wheels · Rims: Mavic XM317, 32-hole · Hubs: Shimano Deore XT M775 Center Lock disc · Front tire: Front: 26 x 2.10" Geax Mezcal, Rear: 26 x 1.90" Geax Mezcal

Controls and contact points

Archived: Headset: 1 1/8" threadless Ritchey Comp Logic V2 · Handlebar: Ritchey MTN Comp Riser OS · Stem: Ritchey Comp OS · Seatpost: Ritchey Comp 2 bolt, 27.2mm diameter · Saddle: WTB Silverado · Pedals: Crank Bros Candy C

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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