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2011 Specialized

Demo 8 I

A 26″ aluminum frame full suspension downhill bike with high-end components.
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Reported Weight36.0 lbs  
FrameAluminum
SuspensionFull, 200mm front
ForkRockShox BoXXer
ShockFox Van Performance
Wheels26″ Aluminum
Drivetrain1 × 9
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)

23 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 standout downhill race bike, praised for its race-ready performance, intuitive handling, and smooth suspension. Its design, influenced by pro riders, offers a low center of gravity and excellent cornering capabilities. While it excels in speed and agility, some riders note limitations in pedaling efficiency and wheel durability.

Pros
  • Real racer’s bike with input from pro riders

  • Low bottom bracket and center of gravity for better cornering

  • Smooth and adjustable suspension performance

  • Race-ready straight off the shop floor

  • Light weight for a DH bike, enhancing maneuverability

Cons
  • Not ideal for pedaling through gnarly terrain

  • Wheelset rims bend easily

  • Lacked a bit of stability on high speed wide-open sections

Key Quotes
The influence of Hill and Fairclough is clear – this is a real racer’s bike
BikeRadar logoBikeRadar
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.
Dirt Mountainbike logoDirt Mountainbike
With its clean yet catchy aesthetics, versatile geometry and great build package the Specialized Demo 8 II offers up a good value for gravity riders looking for a race bike that can still be playful and versatile when not on the clock.
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

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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.

Read Review

BikeRadar
Specialized Demo 8 FSR II – First ride review

Jan 2011 · Mike Davis

The 2011 frame retains the Demo’s trademark double rear triangle – it’s a conventional four-bar back end, but the shock is driven directly off the chainstay, so Specialized can mount the 3in stroke Fox DHX shock low in the frame, which allows the whole frame to be built lower.

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Geometry
Specs
Build
Frame

M5 manipulated alloy, compact race design, 1.5"" forged HT, Magnesium link, ISCG 05 mount, cartridge bearing rear shock mount, rear derailleur protector, 8"" 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

Spring TypeCoil

Bottom Bracket

Custom SRAM PF-30 DH, 83mm shell

Headset

1.5"" integrated for 1 1/8"" steerer, cartridge bearings

Stem

Specialized direct mount stem, laser-etched, 31.8mm clamp, 4-bolt, forged

Handlebar

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

Saddle

Specialized Demo, 7mm hollow Cr-Mo rails

Seatpost

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

TypeRigid

Pedals

Specialized Lo-Pro alloy, removeable pins, 9/16""

Grips

Specialized Grappler lock-on

Groupset
Rear Derailleur

SRAM X.9, 9-speed, short cage

Crank

BlackBox SRAM Descendant, 7050 alloy arms, GXP spindle, custom 36t ring, Gamut bash guard

Shifters

SRAM X.7, 9-speed, aluminum trigger

Cassette

SRAM PG-970, 12-26t

Chain

SRAM PC-971, 9-speed w/Power Link

Brakes

Front: Custom Avid Elixir R, hydraulic disc, reach adjust, metallic pads, 203mm rotor, Rear: Custom Avid Elixir R, hydraulic disc, reach adjust, metallic pads, 185mm rotor

TypeAvid Hydraulic Disc

Brake Levers

Custom Avid Elixir R hydraulic, tool-less reach adj.

Wheels
Rims

Custom DT Swiss F550, 30mm wide, 32h

Spokes

DT Swiss Champion 2.0mm (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, DH casing, wire bead, soft dual compound, 26x2.3"", Rear: Specialized Butcher DH, DH casing, wire bead, soft dual compound, 26x2.3""

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First added July 9

Last updated July 9

Not listed for 2,521 days