Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Travel Front 200mm -
Fork RockShox BoXXer
-
Groupset X9, X7 -
Suspension Full -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
151cm - 164cm
SM
159cm - 170cm
MD
165cm - 177cm
LG
171cm - 184cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
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
Suspension Fork
RockShox Boxxer RC, alloy steerer, external compression and rebound adj. 20mm Maxle DH thru-axle, 200mm travel
Rear Shock
Custom Fox Van RC, coil over w/piggy back, compression and rebound adj. 9.5x3"", XS: 300, S:350, M:400, L:450
Drivetrain
Rear Derailleur
SRAM X.9, 9-speed, short cage
Shift Levers
SRAM X.7, 9-speed, aluminum trigger
Cassette
SRAM PG-970, 12-26t
Crank
BlackBox SRAM Descendant, 7050 alloy arms, GXP spindle, custom 36t ring, Gamut bash guard
Bottom Bracket
Custom SRAM PF-30 DH, 83mm shell
Chain
SRAM PC-971, 9-speed w/Power Link
Pedals
Specialized Lo-Pro alloy, removeable pins, 9/16""
Wheels
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
Rims
Custom DT Swiss F550, 30mm wide, 32h
Spokes
DT Swiss Champion 2.0mm (14g) stainless
Tires
Specialized Butcher DH, DH casing, wire bead, soft dual compound, 26x2.3""
Brakes
Brakes
Custom Avid Elixir R, hydraulic disc, reach adjust, metallic pads, 203mm rotor
Brake Levers
Custom Avid Elixir R hydraulic, tool-less reach adj.
Cockpit
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
Grips
Specialized Grappler lock-on
Headset
1.5"" integrated for 1 1/8"" steerer, cartridge bearings
Seat
Saddle
Specialized Demo, 7mm hollow Cr-Mo rails
Seatpost
6061 alloy, two bolt micro adjust, no offset, 30.9mm, 300mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG |
|---|---|---|---|---|
| Stack Reach Ratio | 1.53 mm | 1.45 mm | 1.38 mm | 1.33 mm |
| Bottom Bracket Height | 353 mm | 353 mm | 353 mm | 353 mm |
| Stack | 587 mm | 587 mm | 587 mm | 587 mm |
| Reach | 384 mm | 404 mm | 424 mm | 441 mm |
| Top Tube Length | 534 mm | 554 mm | 574 mm | 591 mm |
| Seat Tube Angle | 76.8 ° | 76.8 ° | 76.8 ° | 76.8 ° |
| Seat Tube Length | 394 mm | 394 mm | 419 mm | 458 mm |
| Head Tube Angle | 64.8 ° | 64.8 ° | 64.8 ° | 64.8 ° |
| Head Tube Length | 112 mm | 112 mm | 112 mm | 112 mm |
| Chainstay Length | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 1145 mm | 1165 mm | 1185 mm | 1202 mm |
| Bottom Bracket Drop | -10 mm | -10 mm | -10 mm | -10 mm |
| Standover Height | 711 mm | 711 mm | 716 mm | 725 mm |
| Wheels | 26" | 26" | 26" | 26" |
| Rider Min Height | 151 cm | 159 cm | 165 cm | 171 cm |
| Rider Max Height | 164 cm | 170 cm | 177 cm | 184 cm |
Model Overview
Demo 8 I is part of the Specialized Demo model. 63 bikes variations carry this model name so far. Take a sneak peek at all Specialized Demo bikes models from 2011, by clicking here.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Downhill bikes average price
If you want an acceptable Downhill bike you should know that the average price is 3391$. However, even if your budget is less than the average, you might still be able to get a top-quality Downhill bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Overview of components
Fork
This bike has the RockShox BoXXer fork installed. The fork’s travel is 200mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In conclusion, always look for a fork with decent travel when you buy a bike.
Fork material
The fork is made out of aluminum, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Wheels
The wheels on Demo 8 I are the 26″ aluminum type. These wheels give you great handling over your bike. However, they provide less traction than 29″ wheels do.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized Demo 8 I has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
Demo 8 I comes in 4 sizes, that range from 151 cm – 184 cm (4.95 ft – 6.04 ft). In conclusion, finding one for you shouldn’t be a problem.