Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork RST F1RST
-
Groupset Deore -
Suspension Hardtail -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
16"
155cm - 170cm
18"
168cm - 185cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
double butted hydroformed alloy 6061 27.5" (ASL)
Suspension Fork
RST F1RST 27.5 15 TRL air, remote lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Deore
Shift Levers
SHIMANO Deore (11)
Cassette
SHIMANO CS-M5100-11, 11-51 (11)
Crank
SHIMANO M5100-1, 32 teeth, 170 / 175 mm cranks
Chain
KMC X11
Wheels
Front Hub
AUTHOR Xenon, 32 holes
Rear Hub
AUTHOR Xenon, 32 holes
Rims
AUTHOR Xenon TRC 27.5, 32 holes
Spokes
black stainless steel 2.0 mm
Tires
VITTORIA Barzo aramid 27.5" × 2.25"
Brakes
Brakes
SHIMANO BR-MT410, disc hydraulic (6" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR rise 15 mm, 9°, 660 / 680 mm
Grips
AUTHOR GripLock foam
Seat
Saddle
AUTHOR Fenix
Seatpost
AUTHOR alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 16" | 18" |
|---|---|---|
| Stack Reach Ratio | 1.616 mm | 1.549 mm |
| Bottom Bracket Height | 310 mm | 310 mm |
| Front Center | 633 mm | 659 mm |
| Rake | 44 mm | 44 mm |
| Trail | 86 mm | 86 mm |
| Stack | 606 mm | 615 mm |
| Reach | 375 mm | 397 mm |
| Top Tube Length | 560 mm | 585 mm |
| Seat Tube Angle | 73 ° | 73 ° |
| Seat Tube Length | 406 mm | 457 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° |
| Head Tube Length | 120 mm | 130 mm |
| Chainstay Length | 435 mm | 435 mm |
| Wheelbase | 1064 mm | 1090 mm |
| Bottom Bracket Drop | 45 mm | 45 mm |
| Wheels | 27" | 27" |
| Rider Min Height | 155 cm | 168 cm |
| Rider Max Height | 170 cm | 185 cm |
About this model
Instinct 27.5 ASL completes the Author Instinct model. There are 23 bikes that carry this model name. Take a sneak peek at all Author Instinct bikes models from 2024, by clicking here.
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.
Crosscountry bikes average price
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Crosscountry bikes average weight
On a deeper look, we notice that the average weight of a Crosscountry bike is 12.4 kg (27.34 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Author Instinct 27.5 ASL it’s weighing 11.9 kg (26.23 lbs). At this weight, is slightly lighter than average. To sum up, it’s 4.2% lighter than the average weight of Crosscountry bikes.
Instinct 27.5 ASL components
Fork
The RST F1RST is included from the factory. It has a travel distance of 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels size
The Instinct 27.5 ASL 2024 bike is equipped with 27.5″ aluminum wheels when leaving the factory. 27.5″ wheels will reach higher speeds than smaller-sized 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. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
There are 2 sizes available for this model. Rider height can be anywhere between 155 cm – 185 cm (5.09 ft – 6.07 ft). In conclusion, it won’t take much to find one that’s right for you.