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2012 Specialized

Demo 8 I

A 26″ aluminum frame full suspension downhill bike with upper mid-range components.
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FrameAluminum
SuspensionFull, 200 / 200mm
ForkRockShox BoXXer
ShockFox Van Performance
Wheels26″ Aluminum
Drivetrain1 × 10
GroupsetX9, Truvativ Descendant
BrakesAvid Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Demo 8 I
Other Downhill bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

21 mph

Demo 8 I

26 mph

Similar Bikes

Highest gear

(descending)

Sizing
XS

4'11" – 5'5"

SM

5'2" – 5'7"

MD

5'4" – 5'10"

LG

5'7" – 6'1"

🐐 Estimated

Rider Fit Notes

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Reviews

Summary

The Specialized Demo is a highly praised downhill bike, known for its fun, predictable handling and innovative design. Its FSR suspension and low center of gravity contribute to confident performance in rough terrain. While it excels in maneuverability and comfort, some riders may find the low bottom bracket height and specific shock adjustments less ideal.

Pros
  • Predictable FSR rear end

  • Low center of gravity for confident handling

  • Innovative shock-absorbing foam in down tube protector

  • Short rear end for quick turning

  • Light and stiff frame

Cons
  • Exceptionally low BB height may not suit all riders

  • Fork and shock springs may require adjustments

  • Press-fit bottom bracket

Key Quotes
For a race bike, there’s a serious amount of fun to be had on the Demo
BikeRadar logoBikeRadar
The Demo suspension design is in stunningly good health, but then it always has been.
Dirt Mountainbike logoDirt Mountainbike
If you like ripping corners and technical terrain, the Demo is the bike for you.
Mountain Flyer logoMountain Flyer

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Mountain Flyer
Tested: Specialized Demo 8 II

Oct 2012

At its inception in 2004, the Specialized Demo was a 9.5-inch travel, huckster-oriented freeride bike. Today, the name is all that remains. The Demo has steadily evolved from the once overbuilt, ultra burly 48-pound rig into a maneuverable 8-inch travel downhill race bike.

Read Review

Mountain Bike Action
Bike Test: Specialized Demo 8 II

Aug 2012 · MBA Action

Unleash the Monster   The Demo 8 II is Specialized's top downhill race platform. It's been refined over the years by the fastest bike racers and some of

Read Review

Dirt Mountainbike
SPECIALIZED’S NEW CARBON DEMO | FIRST RIDE

Aug 2012 · Dirt HQ

Somehow I can’t help but feel there’s a not so well–hidden message to Sam Hill in Specialized’s new ‘Get Sick Soon’ carbon Demo 8 advert.

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BikeRadar
Specialized Carbon Demo 8 – First ride review

Jun 2012 · Jake Ireland

Improves on a bike that was one of the best anyway. Fast and furious fun

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Geometry
Specs
Build
Frame

M5 manipulated alloy, compact race design, 1-1/2"" forged HT, ISCG 05 mount, cartridge bearing rear shock mount, rear derailleur protector, 200mm travel

BB StandardPF30, 83mm, Press Fit

Fork

RockShox Boxxer RC, alloy steerer, external compression and rebound adj. 20mm Maxle DH thru-axle, 200mm travel

Travel200mm

Spring TypeAir

Shock

Custom Fox Van RC, coil over w/piggy back, compression and rebound adj. 9.5x3"", XS: 300, S:350, M:400, L:450

Travel200mm

Spring TypeCoil

Bottom Bracket

SRAM PF30 DH, 83mm shell

Headset

1-1/2"" integrated for 1-1/8"" steerer, cartridge bearings

Stem

Specialized Direct-Mount stem, 40mm length, 31.8mm, 4-bolt, forged

Handlebar

Specialized Demo low-rise bar, 7050 alloy, 750mm wide, 8º backsweep, 6º upsweep, 31.8mm

Saddle

Specialized DH, 8mm hollow Cr-Mo rails

Seatpost

6061 alloy, two bolt micro adjust, no offset, 30.9mm, 300mm

TypeRigid

Pedals

Specialized Benies, low profile with removable pins

Grips

Specialized lock-on, S/M: Grappler, Others: Grappler XL

Groupset
Rear Derailleur

SRAM X9, 10-speed, short cage

Crank

Custom SRAM Descendant PF30, 7050 alloy arms, with Gamut P-30 chain guide

Shifters

SRAM X7, 10-speed, aluminum trigger, w/MatchMaker clamp

Cassette

Shimano Tiagra, 10-speed, 11-25t

Chain

KMC X-10, 10-speed, w/ reusable Missing Link, nickel plates

Brakes

Front: Custom Avid Elixir 7, hydraulic disc, tool-less reach adj. metallic pad, HS-1 rotor, 200mm rotor, Rear: Custom Avid Elixir 7, hydraulic disc, tool-less reach adj. metallic pad, HS-1 rotor, 180mm rotor

TypeAvid Hydraulic Disc

Brake Levers

Custom Avid Elixir 7 hydraulic, tool-less reach adj. w/MatchMaker clamp

Wheels
Rims

Roval DH 26, 30mm wide w/eyelets, 32h

Spokes

DT Swiss Industry 2.0, (14g) stainless

Front Hub

Specialized Hi Lo disc, laser-etched logo, sealed cartridge bearing, 20mm thru-axle, 32h

Rear Hub

Specialized Hi Lo disc, 150mm, hollow 12mm Cr-Mo axle w/ RD guard, 32h

Tires

Front: Specialized Butcher DH, wire bead, soft dual-compound, 26x2.3"", Rear: Specialized Butcher DH, wire bead, soft dual compound, 26x2.3""

Rider Notes
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First added July 9

Last updated July 9

Not listed for 2,521 days