Specialized Demo 8 I Alloy 2018
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Carbon
-
Wheels 27.5"
-
Travel Front 200mm
-
Travel Rear 200mm
-
Fork RockShox BoXXer
-
Groupset GX, X7
-
Suspension Full
-
Drivetrain 1 × 10
-
Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
M5 alloy, S3 Geometry, carbon seatstay, BB30, full internal cable routing, 135mm dropouts, lipped and sealed cartridge bearing pivots, replaceable derailleur hanger, 200mm of travel
Suspension Fork
RockShox BoXXer Team 27.5, coil spring, S: Extra soft spring, M: Soft spring, L: Medium spring, XL: Firm spring, 200mm of travel, Charger Damper, compression adjust, rebound adjust, alloy steerer, 48mm offset, Maxle Lite DH
Rear Shock
FOX/Specialized Van RC, rebound & compression adjust, 9.5x3.0"
Drivetrain
Rear Derailleur
SRAM GX, Type 2.1, short cage
Shift Levers
SRAM X7, trigger
Cassette
SRAM PG-1030, 10 speed, 11-36 last three cogs removed
Crank
Custom SRAM Descendant, BB30, 7050 alloy arms w/ Gamut bashguard, 165mm, Steel, 30T
Bottom Bracket
SRAM BB30, 83mm
Chain
SRAM PC-1031, 10-speed w/ PowerLink
Pedals
Specialized Bennies, 6061 alloy body, sealed cartridge bearings, 4.5mm removable pins
Wheels
Front Hub
Specialized disc, alloy flange & disc mount, sealed cartridge bearings, 20mm thru-axle, 32h
Rear Hub
Specialized, sealed cartridge bearings, 12x135mm spacing, 32h
Rims
Roval 27.5, alloy, 24mm internal width
Spokes
DT Swiss Industry, stainless, 3-cross, 2.0"
Tires
Butcher, DH casing, 27.5 b x2.5", 60 TPI, wire bead
Brakes
Brakes
SRAM Guide R, hydraulic disc, organic pads, Guide S4 4-piston caliper, 200mm rotor
Cockpit
Stem
Specialized Direct Mount DH Stem, two-piece, forged alloy, 45mm
Handlebar
Specialized DH, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 27mm rise, 800mm, 31.8mm clamp
Grips
Specialized Sip Grip, half-waffle, S/M: regular thickness, L/XL: XL thickness
Seat
Saddle
Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm
Seatpost
Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm
Fit data
Numbers for sizing and ride feel.
| Size | Short | MD | Long | Long |
|---|---|---|---|---|
| Stack Reach Ratio | 1.55 mm | 1.46 mm | 1.39 mm | 1.33 mm |
| Bottom Bracket Height | 342 mm | 342 mm | 342 mm | 342 mm |
| Front Center | 754 mm | 779 mm | 799 mm | 819 mm |
| Rake | 52 mm | 52 mm | 52 mm | 52 mm |
| Trail | 118 mm | 118 mm | 118 mm | 118 mm |
| Stack | 615 mm | 615 mm | 615 mm | 615 mm |
| Reach | 396 mm | 421 mm | 441 mm | 461 mm |
| Top Tube Length | 572 mm | 597 mm | 617 mm | 637 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 367 mm | 367 mm | 367 mm | 367 mm |
| Head Tube Angle | 63.5 ° | 63.5 ° | 63.5 ° | 63.5 ° |
| Head Tube Length | 105 mm | 105 mm | 105 mm | 105 mm |
| Chainstay Length | 431 mm | 431 mm | 431 mm | 431 mm |
| Wheelbase | 1184 mm | 1209 mm | 1229 mm | 1249 mm |
| Bottom Bracket Drop | 12 mm | 12 mm | 12 mm | 12 mm |
| Standover Height | 699 mm | 699 mm | 699 mm | 699 mm |
| Wheels | 27" | 27" | 27" | 27" |
Model Overview
Demo 8 I Alloy belongs to the Specialized Demo model. 63 bikes variations carry this model name so far. You can get a glimpse at all models from 2018, by clicking on this link.
Model range prices
Specialized Demo 8 I Alloy 2018 is the most economical model, with a starting price of 3500$. Specialized S-Works Demo 8 2018 on the other hand costs 7500$, and is the most expensive model.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Downhill bikes average price
If you want to purchase a solid Downhill bike, it is important to know that the average cost is 3391$. However, even though the average price of a Downhill bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, this bike was made available in 2018 for 3500$. In conclusion, this bike price is 3.21% higher than the price of the average Downhill bike.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Demo 8 I Alloy components
Fork
The fork installed on this bike is the RockShox BoXXer model. The travel on this model is 200mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Fork material
When it comes to the fork, this bike has an aluminum one, so there won’t be much extra weight added to the bike. However, they are not so stiff as carbon forks are.
Rear Shock
The shock that’s installed on this bike is FOX/Specialized Van RC, with a travel distance of 200mm. Rear shocks give you increased comfort, control, and traction, which is important when cornering or braking. This allows you to ride faster on bumpy roads. In conclusion, to increase your riding experience, get a bike with a rear shock if possible.
Wheels size
The wheels on Demo 8 I Alloy are the 27.5″ aluminum type. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike 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, your safety is in good hands.
