Velopedia Bicycle Archive

2008 Diamondback Mission 2

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

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At a glance

Archive #13644
Model year
2008
Category
Mountain
Sizes
15.5", 17", 19"
Colors
Smooth Silver
In this record
28 specifications · archived image
Model history 4 other years

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Identification clues

2008 archived details

Published colors
Smooth Silver
Frame
Hydroformed aluminum
Original equipment
Mountain Mix

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

Campaign
Original buildHydroformed aluminum · Mountain Mix · 26" wheels

Historical catalog variants

Archived sizes and colors

3 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

15.5"17"19"

Published colors

Smooth Silver
View 3 archived size/color combinations
SizeColor
15.5"Smooth Silver
17"Smooth Silver
19"Smooth Silver

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

Frameset

Frame ConstructionTIG-welded
Frame MaterialHydroformed aluminum
ForkFox Float RL, 140mm travel
Fork MaterialAluminum/magnesium, single crown
Rear ShockFox Float R, 6" travel

Drivetrain

Component GroupMountain Mix
ShiftersSRAM X.7
Front DerailleurShimano Deore, top swing
Rear DerailleurSRAM X.9
CranksetTruVativ Firex, 22/32/44 teeth
Bottom BracketTruVativ Giga X Pipe
CassetteSRAM PG-950
Rear Cogs9-speed, 11 - 34 teeth
ChainSRAM PC-971
PedalsDB Sound alloy

Brakes

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

Cockpit & Contact Points

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

Wheels & Tires

HubsAlloy disc
RimsSun Equalizer, 32-hole
SpokesStainless steel, 14ga. (2.0mm) straight gauge
Front Tire26 x 2.3" WTB Prowler MX
Rear Tire26 x 2.3" WTB Prowler SS
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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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
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 2.3" WTB Prowler MX
Rear tire · Original
26 x 2.3" WTB Prowler SS
Saddle · Original
WTB Pure V Sport
Front derailleur · Original
Shimano Deore

top swing

Rear derailleur · Original
SRAM X.9
Shifters · Original
SRAM X.7
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 2.3" WTB Prowler MX, Rear: 26 x 2.3" WTB Prowler SS
Drivetrain
9-speed
Seatpost diameter
30.9 mm
Bottom bracket / shell
TruVativ Giga X Pipe
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 RL, 140mm travel · Aluminum/magnesium, single crown

Archived: Fork: Fox Float RL, 140mm travel · Rear shock: Fox Float R, 6" travel

Archived: Group: Mountain Mix · Shifters: SRAM X.7 · Front derailleur: Shimano Deore, top swing · Rear derailleur: SRAM X.9 · Crankset: TruVativ Firex, 22/32/44 teeth · Bottom bracket: TruVativ Giga X Pipe · Cassette: SRAM PG-950 · Rear cogs: 9-speed, 11 - 34 teeth · Chain: SRAM PC-971

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

Archived: Wheel size: 26" wheels · Rims: Sun Equalizer, 32-hole · Hubs: Alloy disc · Front tire: Front: 26 x 2.3" WTB Prowler MX, Rear: 26 x 2.3" WTB Prowler SS

Controls and contact points

Archived: Headset: 1 1/8" integrated Zero stack deep cup · 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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