Velopedia Bicycle Archive

2009 Diamondback Mission 2

Original specifications: SRAM X9 · 9-speed · mechanical rear derailleur · 26" wheels.

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At a glance

Archive #18910
Model year
2009
Category
Mountain
Sizes
S, M, L, XL
Colors
Goat White
In this record
28 specifications · archived image
Model history 4 other years

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Identification clues

2009 archived details

Published colors
Goat White
Frame
Aluminum w/hydroformed TT & butted DT
Original equipment
SRAM X.7/mix

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

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Original buildAluminum w/hydroformed TT & butted DT · SRAM X.7/mix · 26" wheels

Historical catalog variants

Archived sizes and colors

4 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

SMLXL

Published colors

Goat White
View 4 archived size/color combinations
SizeColor
SGoat White
MGoat White
LGoat White
XLGoat White

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

Frameset

Frame ConstructionTIG-welded
Frame MaterialAluminum w/hydroformed TT & butted DT
ForkFox Float R, 150mm travel
Fork MaterialAluminum/magnesium, single crown
Rear ShockFox Float RP2, 6" travel

Drivetrain

Component GroupSRAM X.7/mix
ShiftersSRAM X.7 Trigger
Front DerailleurShimano Deore
Rear DerailleurSRAM X.9
CranksetTruvativ Firex GXP, 22/32/44 teeth
Bottom BracketTruVativ GXP
CassetteSRAM PG-950
Rear Cogs9-speed, 11 - 34 teeth
ChainSRAM PC-971
PedalsDB Sound alloy

Brakes

BrakesHayes Stroker Trail w/V7 Rotor front/Hayes Stroker Trail w/V6 Rotor rear brakes, Hayes Stroker Trail Hydraulic levers

Cockpit & Contact Points

Headset1 1/8" Zero Stack
HandlebarEaston EA50 riser
Handlebar ExtensionsNot included
StemEaston EA50 31.8
SaddleWTB Pure V Sport
SeatpostEaston EA50 two-bolt, 30.9mm diameter

Wheels & Tires

HubsFront: Neau Naim alloy disc 15mm, Rear: Alloy disc
RimsSun Equalizer, 32-hole
SpokesStainless, 14ga. (2.0mm)
Front Tire26 x 2.30" WTB Prowler MX
Rear Tire26 x 2.30" WTB Stout
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 gear4.6 mph Highest gear28.5 mph

Rear tire: 26×2.3.

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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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
Chain · Original
SRAM PC-971
Retailer offers
Seatpost · Original
Easton EA50 two-bolt

30.9mm diameter

Retailer offers
Cassette · Original
SRAM PG-950
More parts (8)Fewer parts
Front tire · Original
26 x 2.30" WTB Prowler MX
Rear tire · Original
26 x 2.30" WTB Stout
Saddle · Original
WTB Pure V Sport
Front derailleur · Original
Shimano Deore
Rear derailleur · Original
SRAM X.9
Shifters · Original
SRAM X.7 Trigger
Handlebar · Original
Easton EA50 riser
Stem · Original
Easton EA50 31.8

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 2.30" WTB Prowler MX, Rear: 26 x 2.30" WTB Stout
Drivetrain
9-speed
Seatpost diameter
30.9 mm
Bottom bracket / shell
TruVativ GXP
Equipment inspection checks 13 checks based on 6 archived component groups Open equipment checksClose equipment checks
0 of 13 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 Float R, 150mm travel · Aluminum/magnesium, single crown

Archived: Fork: Fox Float R, 150mm travel · Rear shock: Fox Float RP2, 6" travel

Archived: Group: SRAM X.7/mix · Shifters: SRAM X.7 Trigger · Front derailleur: Shimano Deore · Rear derailleur: SRAM X.9 · Crankset: Truvativ Firex GXP, 22/32/44 teeth · Bottom bracket: TruVativ GXP · Cassette: SRAM PG-950 · Rear cogs: 9-speed, 11 - 34 teeth · Chain: SRAM PC-971

Archived: Brakes: Hayes Stroker Trail w/V7 Rotor front/Hayes Stroker Trail w/V6 Rotor rear brakes, Hayes Stroker Trail Hydraulic levers

Archived: Wheel size: 26" wheels · Rims: Sun Equalizer, 32-hole · Hubs: Front: Neau Naim alloy disc 15mm, Rear: Alloy disc · Front tire: Front: 26 x 2.30" WTB Prowler MX, Rear: 26 x 2.30" WTB Stout

Controls and contact points

Archived: Headset: 1 1/8" Zero Stack · Handlebar: Easton EA50 riser · Stem: Easton EA50 31.8 · Seatpost: Easton EA50 two-bolt, 30.9mm diameter · Saddle: WTB Pure V Sport · Pedals: DB Sound alloy

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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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