Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Travel Front 180mm -
Fork RockShox
-
Groupset X9, X7 -
Suspension Full -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 170cm
MD
168cm - 179cm
LG
176cm - 187cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Demo 7 FSR M5 Manipulated Alloy, 7"" travel, asymetrical rear triangle, ISCG mount, adj. geometry, 1.5"" forged HT, cartridge bearing rear shock mount, rear derailleur protector
Suspension Fork
Rockshox Totem IS, Coil spring, 180mm travel, IS damper, external compression and rebound adj. 1.5"" alloy steerer, 20mm thru-axle w/ Maxle 360
Rear Shock
Fox DHX 4.0 coil 8.5x2.375"", ProPedal and rebound adj. bottom out control and IFP pressure, S:450, M:500, L:550
Drivetrain
Rear Derailleur
SRAM X-9, 9-speed, short cage
Shift Levers
SRAM X-7, trigger, 9-speed
Cassette
Shimano HG61, 9-speed, 11-34t
Crank
Truvativ Hussefelt, 170mm w/ Gamut P-30 chain guide
Bottom Bracket
Truvativ Howitzer XR, oversize sealed outboard cartridge bearing, 73mm shell
Chain
SRAM PC-971, 9-speed w/Power Link
Pedals
Specialized Lo-Pro alloy
Wheels
Front Hub
Specialized Hi-Lo disc, 20mm thru-axle, 32h
Rear Hub
Specialized thru axle 135mm, hollow 10mm Cr-Mo axle w/ RD guard
Rims
Custom DT Swiss F550, 30mm, 32h
Spokes
DT Swiss Champion 2.0mm stainless, brass nipples
Tires
Specialized Chunder SX 26x2.3"", 60 TPI, aramid bead, cap ply, soft dual compound
Brakes
Brakes
Custom Avid Elixir R hydraulic disc, reach adjust, metallic pads, 203mm rotor
Brake Levers
Custom Avid Elixir R Hydraulic, tool-less adj. reach
Cockpit
Stem
Specialized Aggro stem, 35mm extension, OS 31.8, 4-bolt, forged
Handlebar
Specialized Demo rise bar, 6066 alloy, 31.8mm, 6 degree up, 9 degree backsweep, 680mm wide
Grips
Specialized lock on grip, alloy bar ends
Headset
1.5"" Threadless, lightweight 7050 alloy cups
Seat
Saddle
Specialized Enduro, 8mm hollow Cr-Mo rails, SL foam
Seatpost
6061 butted alloy, two bolt setback, 30.9x300mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG |
|---|---|---|---|
| Bottom Bracket Height | 374 mm | 374 mm | 374 mm |
| Top Tube Length | 548 mm | 573 mm | 593 mm |
| Seat Tube Angle | 76 ° | 76 ° | 76 ° |
| Seat Tube Length | 432 mm | 432 mm | 457 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 120 mm | 120 mm | 120 mm |
| Chainstay Length | 419 mm | 419 mm | 419 mm |
| Wheelbase | 1158 mm | 1183 mm | 1203 mm |
| Bottom Bracket Drop | -31 mm | -31 mm | -31 mm |
| Standover Height | 746 mm | 751 mm | 761 mm |
| Wheels | 26" | 26" | 26" |
| Rider Min Height | 158 cm | 168 cm | 176 cm |
| Rider Max Height | 170 cm | 179 cm | 187 cm |
About this model
Demo 7 I completes the Specialized Demo model. Specialized released 63 bikes variations of this model so far. You can easily view all of the Specialized Demo bikes models from 2009, here.
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.
Average price for Downhill bikes
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. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Demo 7 I components
Fork
This bike has the RockShox fork installed. The fork’s travel is 180mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering 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.
Wheels size
When it comes to wheels, the Demo 7 I bike is equipped with the 26″ aluminum model. The 26″ wheels are lighter than the 27.5 or 29″ wheels. However, they are less forgiving when riding over obstacles such as bumps and roots.
Brakes
When you want to stop the bike in time, the brakes are vital. The Demo 7 I has 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
Demo 7 I comes in 3 sizes, that range from 158 cm – 187 cm (5.18 ft – 6.14 ft). In conclusion, you won’t have a problem finding one that suits you.