Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 27.5" -
Travel Front 120mm -
Fork SunTour XCR 32
-
Groupset Altus -
Suspension Hardtail -
Drivetrain 1 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum Optimum G02
Suspension Fork
Suntour XCR 32 LO-DS 120mm
Drivetrain
Rear Derailleur
Shimano Altus M370
Shift Levers
Shimano Altus M2010
Cassette
Sunrace 9s 11-40T
Crank
Alloy 28T Narrow Wide
Chain
KMC HG53
Chain Guide
CD-04D
Pedals
Wellgo M113
Wheels
Front Hub
Formula Disc | QR 9x100
Rear Hub
Formula Disc | QR 10x135
Rims
V2 Comp db | 24mm inner
Spokes
Stainless 14G
Tires
Kenda Kadre 27.5x2.4
Brakes
Brakes
Tektro HD-M285 Hydraulic
Disk Rotors
Stainless 160mm
Cockpit
Stem
V2 Comp 31.8 | 0°
Handlebar
V2 Comp 31.8 Riserbar 15mm | 720mm
Grips
Kraton
Headset
FSA No57B-1 Zero Stack
Seat
Saddle
Devinci
Seatpost
Devinci 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.42 mm | 1.4 mm | 1.37 mm | 1.35 mm |
| Bottom Bracket Height | 328 mm | 328 mm | 328 mm | 328 mm | 328 mm |
| Stack | 576 mm | 575 mm | 590 mm | 599 mm | 613 mm |
| Reach | 385 mm | 405 mm | 421 mm | 438 mm | 454 mm |
| Top Tube Length | 562 mm | 582 mm | 602 mm | 622 mm | 642 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 380 mm | 405 mm | 430 mm | 470 mm | 500 mm |
| Head Tube Angle | 68 ° | 68 ° | 68 ° | 68 ° | 68 ° |
| Head Tube Length | 100 mm | 100 mm | 115 mm | 125 mm | 140 mm |
| Chainstay Length | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 1069 mm | 1089 mm | 1110 mm | 1131 mm | 1153 mm |
| Bottom Bracket Drop | 27 mm | 27 mm | 27 mm | 27 mm | 27 mm |
| Standover Height | 687 mm | 695 mm | 708 mm | 732 mm | 747 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
Blackbird Altus 9S belongs to the Devinci Blackbird model. There are 5 bikes that carry this model name. You can get a glimpse at all models from 2021, 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.
Trail bikes average price
According to our math, the average price for a trustworthy Trail bike is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Blackbird Altus 9S components
Fork
Devinci Blackbird Altus 9S 2021 bike is equipped with the SunTour XCR 32 fork, and has 120mm travel. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
When it comes to wheels, the Blackbird Altus 9S bike is equipped with the 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Blackbird Altus 9S has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
Blackbird Altus 9S comes in 5 sizes, that range from 156 cm – 195 cm (5.12 ft – 6.4 ft). In conclusion, it won’t take much to find one that’s right for you.