Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" / 27.5" -
Travel Front 200mm -
Travel Rear 200mm -
Fork RockShox BoXXer Select
-
Groupset GX, Truvativ Descendant -
Suspension Full -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
S2
157cm - 172cm
S3
165cm - 180cm
S4
172cm - 188cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
M5 alloy, Style-Specific DH Geometry, horst pivot flip chip for 27.5 or 29 rear wheel, BSA threaded BB, full internal cable routing with option for full external brake, 148mm rear spacing, sealed cartridge bearing pivots, replaceable derailleur hanger, 200mm of travel
Suspension Fork
RockShox BoXXer Select 29, DH DebonAir spring, adjustable low-speed compression, adjustable rebound, short crown, 20x110mm thru-axle, 56mm offset, 200mm of travel
Rear Shock
RockShox Super Deluxe Select Coil, external rebound adjust, Trunnion mount, 225x75
Drivetrain
Rear Derailleur
SRAM GX DH, 7-speed, trigger
Shift Levers
SRAM GX DH, trigger, 7-speed
Crank
DESCENDANT DH, DUB, alloy, Direct mount ring, 165mm, Steel, 30T
Bottom Bracket
BSA, threaded
Chain
SRAM PC1110 w/ Powerlink™
Wheels
Front Hub
Alloy, sealed cartridge bearings, 20x110mm, 28h
Rear Hub
Alloy, sealed cartridge bearings, 12x148mm thru-axle, 28h
Rims
Roval 29" Alloy DH, 28mm internal width, 28h, tubeless ready
Spokes
DT Swiss Industry
Tires
Butcher BLCK DMND, 29x2.3"
Brakes
Brakes
SRAM Code RS, 4-piston caliper, hydraulic disc, 200mm
Cockpit
Stem
Specialized Direct Mount DH Stem, two-piece, forged alloy, 45mm
Handlebar
Specialized, 7050 alloy, 6-degree upsweep, 8-degree backsweep, 27mm rise, 800mm width
Seat
Saddle
Body Geometry Henge DH, hollow Cro-Mo rails, 130mm
Seatpost
Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | S2 | S3 | S4 |
|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.42 mm | 1.36 mm |
| Bottom Bracket Height | 350 mm | 350 mm | 350 mm |
| Front Center | 801 mm | 821 mm | 841 mm |
| Rake | 56 mm | 56 mm | 56 mm |
| Trail | 130 mm | 130 mm | 130 mm |
| Stack | 626 mm | 626 mm | 626 mm |
| Reach | 420 mm | 440 mm | 460 mm |
| Seat Tube Angle | 78.2 ° | 76.8 ° | 76.8 ° |
| Seat Tube Length | 394 mm | 420 mm | 420 mm |
| Head Tube Angle | 62.8 ° | 62.8 ° | 62.8 ° |
| Head Tube Length | 105 mm | 105 mm | 105 mm |
| Bottom Bracket Drop | 25 mm | 25 mm | 25 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 157 cm | 165 cm | 172 cm |
| Rider Max Height | 172 cm | 180 cm | 188 cm |
Model Overview
Demo Expert is part of the Specialized Demo model. Specialized launched 63 bikes of this model so far. You can easily view all of the Specialized Demo bikes models from 2021, here.
Model range prices
Specialized Demo Expert 2021 is the cheapest bike model and costs 5500$. Specialized Demo Race 2021 is the most expensive one and costs 7000$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Downhill bikes average price
If you want an acceptable Downhill bike you should know that the average price is 3391$. However, even if your budget is less than the average, you might still be able to get a top-quality Downhill bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2021 for 5500$. If we compare this with the average Downhill bike cost we notice that the price is 62.19% more expensive.
Internal Cable Routing
Another thing to mention, is the internal cable routing of this bike. In conclusion, this helps you too, keep the bike cables in mint condition, and also it looks better. No more cables, surrounding the bike.
Overview of components
Fork
The RockShox BoXXer Select is included from the factory. It has a travel distance of 200mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
From the factory, it comes with the RockShox Super Deluxe Select Coil rear shock model, which has a travel of 200mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In short, a full-suspension bike will give you the smoothest ride possible.
Wheels size
The wheels on Demo Expert are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, these wheels are not ideal for smaller people.
Brakes
When you want to stop the bike in time, the brakes are vital. The Demo Expert has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
Specialized Demo Expert bike has 3 sizes, in the range of 157 cm – 188 cm (5.15 ft – 6.17 ft). In conclusion, it won’t take much to find one that’s right for you.