Specialized Demo Expert 29 2019
Bike details
Key information split into simple groups.
Bike summary
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Frame Aluminum
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Wheels 29"
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Travel Front 200mm
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Travel Rear 200mm
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Fork RockShox BoXXer
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Groupset GX, Truvativ Descendant
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Suspension Full
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Drivetrain 1 × 10
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Brakes Hydraulic Disc
Recommended size guide.
S2
157cm - 172cm
S3
165cm - 180cm
S4
172cm - 188cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
M5 alloy, Style-Specific DH Geometry, 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 RC 29, DebonAir spring, adjustable low-speed compression, adjustable rebound, short crown, 20x110mm thru-axle, 56mm offset, 200mm of travel
Rear Shock
RockShox Super Deluxe RC World Cup, low-speed compression adjust, external rebound adjust, Trunnion mount, 225x75
Drivetrain
Rear Derailleur
SRAM, GX, Type 2.1, medium cage
Shift Levers
SRAM GX, trigger, 10-speed
Cassette
SRAM PG-1030, 10 speed, 11-36t (*last three cogs removed)
Crank
SRAM Descendant, GXP, alloy, 94 BCD, 165mm crankarm, MRP SXg CS ISCG-05 chainguide, 34T
Bottom Bracket
SRAM GXP, 83mm
Chain
SRAM PC-1031, 10-speed
Wheels
Front Hub
Specialized disc, alloy flange & disc mount, sealed cartridge bearings, 20x110mm thru-axle, 28h
Rear Hub
Specialized, 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, 2Bliss Ready, 29x2.6"
Brakes
Brakes
SRAM Code R, 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
Grips
Specialized Sip Grip, half-waffle, S2: regular thickness, S3/4: XL thickness
Seat
Saddle
Body Geometry Henge DH, hollow cro-mo rails,130mm
Seatpost
Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm
Fit data
Numbers for sizing and ride feel.
| Size | S2 | S3 | S4 |
|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.43 mm | 1.37 mm |
| Bottom Bracket Height | 350 mm | 350 mm | 350 mm |
| Front Center | 802 mm | 822 mm | 842 mm |
| Rake | 56 mm | 56 mm | 56 mm |
| Trail | 131 mm | 131 mm | 131 mm |
| Stack | 627 mm | 627 mm | 627 mm |
| Reach | 419 mm | 439 mm | 459 mm |
| Top Tube Length | 557 mm | 594 mm | 614 mm |
| Seat Tube Angle | 77.7 ° | 76.3 ° | 76.3 ° |
| Seat Tube Length | 394 mm | 420 mm | 420 mm |
| Head Tube Angle | 62.7 ° | 62.7 ° | 62.7 ° |
| Head Tube Length | 105 mm | 105 mm | 105 mm |
| Chainstay Length | 444 mm | 444 mm | 444 mm |
| Wheelbase | 1245 mm | 1265 mm | 1285 mm |
| Bottom Bracket Drop | 25 mm | 25 mm | 25 mm |
| Standover Height | 754 mm | 754 mm | 754 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 29 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 2019, by clicking on this link.
Model range prices
The most economical model, the Specialized Demo Alloy 27.5 2019 has a starting price of 3400$. Specialized Demo Race 29 2019 on the other hand is the most expensive at 6500$.
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$. However, you could also get a good Downhill bike even if you pay a lower amount than the average price. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
At the moment of the release date, Specialized Demo Expert 29 price was 5000$. Comparing the average cost of a Downhill bike to this one, you will see that Demo Expert 29 price is 47.45% higher.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Demo Expert 29 components
Fork
The RockShox BoXXer 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, make sure you choose one with a decent fork when you purchase your dream bike.
Rear Shock
Specialized Demo Expert 29 bike has the RockShox Super Deluxe RC World Cup model installed, and has a travel of 200mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. To sum up, always consider getting a bike that has a rear shock as well.
Wheels
The Demo Expert 29 2019 bike is equipped with 29″ aluminum wheels when leaving the factory. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, 29″ wheels will make your bike react slower to obstacles you may encounter.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Demo Expert 29 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
Demo Expert 29 comes in 3 sizes, that range from 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.
