Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Travel Front 200mm -
Travel Rear 200mm -
Fork RockShox BoXXer
-
Groupset X9, X7 -
Suspension Full -
Drivetrain 1 × 10 -
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, 1-1/2"" forged HT, ISCG 05 mount, cartridge bearing rear shock mount, rear derailleur protector, 200mm 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 X9, 10-speed, short cage
Shift Levers
SRAM X7, 10-speed, aluminum trigger, w/MatchMaker clamp
Cassette
Shimano Tiagra, 10-speed, 11-25t
Crank
Custom SRAM Descendant PF30, 7050 alloy arms, with Gamut P-30 chain guide
Bottom Bracket
SRAM PF30 DH, 83mm shell
Chain
KMC X-10, 10-speed, w/ reusable Missing Link, nickel plates
Pedals
Specialized Benies, low profile with removable pins
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
Roval DH 26, 30mm wide w/eyelets, 32h
Spokes
DT Swiss Industry 2.0, (14g) stainless
Tires
Specialized Butcher DH, wire bead, soft dual-compound, 26x2.3""
Brakes
Brakes
Custom Avid Elixir 7, hydraulic disc, tool-less reach adj. metallic pad, HS-1 rotor, 200mm rotor
Brake Levers
Custom Avid Elixir 7 hydraulic, tool-less reach adj. w/MatchMaker clamp
Cockpit
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
Grips
Specialized lock-on, S/M: Grappler, Others: Grappler XL
Headset
1-1/2"" integrated for 1-1/8"" steerer, cartridge bearings
Seat
Saddle
Specialized DH, 8mm 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 |
About this model
Demo 8 I is part of the Specialized Demo model. Specialized launched 63 bikes of this model so far. You can get a glimpse at all models from 2012, by clicking on this link.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Downhill bikes average price
Our math shows that the average cost of a dependable Downhill bike 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
The fork installed on this bike is the RockShox BoXXer model. The travel on this model is 200mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
When it comes to the fork, this bike has an aluminum one, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Rear Shock
Specialized Demo 8 I bike has the Custom Fox Van RC model installed, and has a travel of 200mm. Rear shocks improve riding comfort and give you greater control over all terrains. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
The wheels on Demo 8 I are the 26″ carbon type. Being a little smaller, these wheels will fit both small and tall riders. However, they are less forgiving when riding over obstacles such as bumps and roots.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Demo 8 I comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, you can ride your bike with confidence.
Sizes
This bike is available in 4 sizes. They vary from 151 cm – 184 cm (4.95 ft – 6.04 ft). In conclusion, finding one for you shouldn’t be a problem.